Quarterly report pursuant to Section 13 or 15(d)
Cover
Document and Entity Information
Financial Statements
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited)
CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)
Notes to Financial Statements
1. Business Overview, Liquidity and Management Plans
2. Interim Financial Reporting
3. Summary of Significant Accounting Policies
4. Commitments and Contingencies
5. Stockholders' Deficit
6. Subsequent Events
Accounting Policies
3. Summary of Significant Accounting Policies (Policies)
Notes Tables
3. Summary of Significant Accounting Policies (Tables)
5. Stockholders' Deficit (Tables)
Notes Details
1. Business Overview, Liquidity and Management Plans (Details Narrative)
3. Summary of Significant Accounting Policies (Details)
3. Summary of Significant Accounting Policies (Details 1)
3. Summary of Significant Accounting Policies (Details 2)
3. Summary of Significant Accounting Policies (Details 3)
3. Summary of Significant Accounting Policies (Details 4)
3. Summary of Significant Accounting Policies (Details 5)
3. Summary of Significant Accounting Policies (Details 6)
3. Summary of Significant Accounting Policies (Details 7)
3. Summary of Significant Accounting Policies (Details 8)
4. Commitments and Contingencies (Details Narrative)
5. Stockholders' Deficit (Details)
5. Stockholders' Deficit (Details 1)
5. Stockholder's Deficit (Details 2)
5. Stockholder's Deficit (Details Narrative)
5. Stockholders' Deficit (Details)
v2.4.1.9
5. Stockholders' Deficit (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Series A [Member]
Contractual life
4 years 1 month 6 days
Expected volatility
132.00%
pbio_ExpectedVolatility
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Risk-free interest rate
0.40%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.60
pbio_ExercisePrice
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Fair value per warrant
$ 0.03
pbio_FairValuePerWarrant
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Series A Affiliates [Member]
Contractual life
3 years 1 month 6 days
Expected volatility
114.10%
pbio_ExpectedVolatility
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Risk-free interest rate
0.40%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.60
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Fair value per warrant
$ 0.03
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Series B [Member]
Contractual life
3 years 1 month 6 days
Expected volatility
114.10%
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Risk-free interest rate
0.40%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.60
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Fair value per warrant
$ 0.03
pbio_FairValuePerWarrant
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Series C [Member]
Contractual life
5 years 1 month 6 days
Expected volatility
121.90%
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Risk-free interest rate
0.40%
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Exercise price
$ 0.60
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Fair value per warrant
$ 0.03
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Aug/Sep 2011 Notes [Member]
Contractual life
2 years 1 month 6 days
Expected volatility
126.60%
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Risk-free interest rate
0.40%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.60
pbio_ExercisePrice
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Fair value per warrant
$ 0.03
pbio_FairValuePerWarrant
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Feb2012PIPE [Member]
Contractual life
4 years 7 months 6 days
Expected volatility
126.60%
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Risk-free interest rate
0.40%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.60
pbio_ExercisePrice
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Fair value per warrant
$ 0.03
pbio_FairValuePerWarrant
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Series J warrants February 6, 2013 [Member]
Contractual life
36 months
Expected volatility
141.80%
pbio_ExpectedVolatility
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Risk-free interest rate
0.39%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.40
pbio_ExercisePrice
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Fair value per warrant
$ 0.36
pbio_FairValuePerWarrant
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Series J warrants March 28, 2013 [Member]
Contractual life
36 months
Expected volatility
144.30%
pbio_ExpectedVolatility
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Risk-free interest rate
0.36%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.40
pbio_ExercisePrice
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Fair value per warrant
$ 0.26
pbio_FairValuePerWarrant
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Series J warrants May 20, 2013 [Member]
Contractual life
36 months
Expected volatility
147.00%
pbio_ExpectedVolatility
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Risk-free interest rate
0.36%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.40
pbio_ExercisePrice
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Fair value per warrant
$ 0.30
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Series K Warrants December 12, 2013
Contractual life
36 months
Expected volatility
136.10%
pbio_ExpectedVolatility
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Risk-free interest rate
0.39%
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Exercise price
$ 0.31
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Fair value per warrant
$ 0.20
pbio_FairValuePerWarrant
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Series K Warrants January 29, 2014
Contractual life
36 months
Expected volatility
152.40%
pbio_ExpectedVolatility
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Risk-free interest rate
0.39%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.31
pbio_ExercisePrice
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Fair value per warrant
$ 0.30
pbio_FairValuePerWarrant
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Series K Warrants February, 28 2014
Contractual life
36 months
Expected volatility
152.70%
pbio_ExpectedVolatility
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Risk-free interest rate
0.39%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.43
pbio_ExercisePrice
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Fair value per warrant
$ 0.37
pbio_FairValuePerWarrant
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Series K Warrants June 30, 2014
Contractual life
36 months
Expected volatility
153.90%
pbio_ExpectedVolatility
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Risk-free interest rate
0.90%
pbio_RiskfreeInterestRate
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Exercise price
$ 0.38
pbio_ExercisePrice
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Fair value per warrant
$ 0.29
pbio_FairValuePerWarrant
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= pbio_SeriesKWarrantsJune302014Member
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