Annual report pursuant to Section 13 and 15(d)

2. Summary of Significant Accounting Policies (Details 1)

v2.4.1.9
2. Summary of Significant Accounting Policies (Details 1)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Summary Of Significant Accounting Policies Details 1    
Top Five Customers by percentage of total revenue 32.00%pbio_TopFiveCustomersByPercentRevenue 53.00%pbio_TopFiveCustomersByPercentRevenue
Federal Agencies percentage of total revenue 6.00%pbio_FederalAgenciesPercentageOfTotalRevenue 33.00%pbio_FederalAgenciesPercentageOfTotalRevenue
Top Five Customers percentage of total receivables 86.00%pbio_TopFiveCustomersPercentageOfTotalReceivables 86.00%pbio_TopFiveCustomersPercentageOfTotalReceivables
Federal Agencies percentage of total receivables 9.00%pbio_FederalAgenciesPercentageOfTotalReceivables 16.00%pbio_FederalAgenciesPercentageOfTotalReceivables