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2. Summary of Significant Accounting Policies (Details 7) (USD $)
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Dec. 31, 2014
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Dec. 31, 2013
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| April 11, 2013 note, conversion option |
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$ 130,734pbio_April112013NoteConversionOption
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| June 26, 2013 note, conversion option |
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55,307pbio_May242013NoteConversionOption
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| December 4, 2013 note, conversion option |
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98,129pbio_June62013NoteConversionOption
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| December 23, 2013 note, conversion option |
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72,027pbio_June262013NoteConversionOption
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| June 4, 2014 note, conversion option |
|
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| July 7, 2014 note, conversion option |
53,673pbio_July72014NoteConversionOption
|
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| July 7, 2014 note, conversion option |
70,604pbio_July72014NoteConversionOption1
|
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| August 28, 2014 note conversion option |
25,146pbio_August282014NoteConversionOption
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| September 3 2014 note, conversion option |
95,938pbio_September32014NoteConversionOption
|
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| September 10, 2014 note, conversion option |
99,124pbio_September122014NoteConversionOption
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| September 26, 2014 note, conversion option |
92,699pbio_September262014NoteConversionOption
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| November 10, 2014 note, conversion option |
74,343pbio_November102014NoteConversionOption
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| November 17, 2014 note, conversion option |
78,814pbio_November172014NoteConversionOption
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| Embedded conversion options |
590,341pbio_EmbeddedConversionOptions
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356,197pbio_EmbeddedConversionOptions
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| Issuance fair value [Member] |
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| April 11, 2013 note, conversion option |
|
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| June 26, 2013 note, conversion option |
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| December 4, 2013 note, conversion option |
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| December 23, 2013 note, conversion option |
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| June 4, 2014 note, conversion option |
57,071pbio_June42014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| July 7, 2014 note, conversion option |
64,233pbio_July72014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
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| July 7, 2014 note, conversion option |
89,926pbio_July72014NoteConversionOption1
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| August 28, 2014 note conversion option |
36,892pbio_August282014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| September 3 2014 note, conversion option |
122,340pbio_September32014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| September 10, 2014 note, conversion option |
129,710pbio_September122014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
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| September 26, 2014 note, conversion option |
140,060pbio_September262014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| November 10, 2014 note, conversion option |
136,021pbio_November102014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| November 17, 2014 note, conversion option |
122,431pbio_November172014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
|
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| Embedded conversion options |
898,684pbio_EmbeddedConversionOptions
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_IssuanceFairValueMember
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| Change in Fair Value [Member] |
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| April 11, 2013 note, conversion option |
7,348pbio_April112013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| June 26, 2013 note, conversion option |
6,118pbio_May242013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| December 4, 2013 note, conversion option |
(98,129)pbio_June62013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| December 23, 2013 note, conversion option |
48,804pbio_June262013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| June 4, 2014 note, conversion option |
(57,071)pbio_June42014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| July 7, 2014 note, conversion option |
(10,560)pbio_July72014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| July 7, 2014 note, conversion option |
(19,322)pbio_July72014NoteConversionOption1
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| August 28, 2014 note conversion option |
(11,746)pbio_August282014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| September 3 2014 note, conversion option |
(26,402)pbio_September32014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
|
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| September 10, 2014 note, conversion option |
(30,586)pbio_September122014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| September 26, 2014 note, conversion option |
(47,361)pbio_September262014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| November 10, 2014 note, conversion option |
(61,678)pbio_November102014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| November 17, 2014 note, conversion option |
(43,617)pbio_November172014NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| Embedded conversion options |
(344,202)pbio_EmbeddedConversionOptions
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= us-gaap_ChangeDuringPeriodFairValueDisclosureMember
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| Reclassification into equity |
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| April 11, 2013 note, conversion option |
(138,082)pbio_April112013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_ReclassificationIntoEquityMember
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| June 26, 2013 note, conversion option |
(61,425)pbio_May242013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_ReclassificationIntoEquityMember
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| December 4, 2013 note, conversion option |
|
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| December 23, 2013 note, conversion option |
(120,831)pbio_June262013NoteConversionOption
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_ReclassificationIntoEquityMember
|
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| June 4, 2014 note, conversion option |
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| July 7, 2014 note, conversion option |
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| July 7, 2014 note, conversion option |
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| September 3 2014 note, conversion option |
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| September 10, 2014 note, conversion option |
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| September 26, 2014 note, conversion option |
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| November 17, 2014 note, conversion option |
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| Embedded conversion options |
(320,338)pbio_EmbeddedConversionOptions
/ us-gaap_EligibleItemOrGroupForFairValueOptionAxis
= pbio_ReclassificationIntoEquityMember
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| Quoted Prices in active markets (Level 1) |
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| July 7, 2014 note, conversion option |
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| July 7, 2014 note, conversion option |
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| August 28, 2014 note conversion option |
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| September 3 2014 note, conversion option |
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| September 10, 2014 note, conversion option |
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| September 26, 2014 note, conversion option |
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| November 17, 2014 note, conversion option |
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| Embedded conversion options |
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| Significant Other Observable Inputs Level 2 |
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| July 7, 2014 note, conversion option |
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| July 7, 2014 note, conversion option |
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| August 28, 2014 note conversion option |
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| September 3 2014 note, conversion option |
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| September 10, 2014 note, conversion option |
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| September 26, 2014 note, conversion option |
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| November 17, 2014 note, conversion option |
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| Embedded conversion options |
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| Significant Unobservable Inputs Level 3 |
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| July 7, 2014 note, conversion option |
53,673pbio_July72014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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| July 7, 2014 note, conversion option |
70,604pbio_July72014NoteConversionOption1
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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| August 28, 2014 note conversion option |
25,146pbio_August282014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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| September 3 2014 note, conversion option |
95,938pbio_September32014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
|
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| September 10, 2014 note, conversion option |
99,124pbio_September122014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
|
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| September 26, 2014 note, conversion option |
92,699pbio_September262014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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| November 10, 2014 note, conversion option |
74,343pbio_November102014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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| November 17, 2014 note, conversion option |
78,814pbio_November172014NoteConversionOption
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
|
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| Embedded conversion options |
$ 590,341pbio_EmbeddedConversionOptions
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= pbio_SignificantUnobservableInputsLevel3Member
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