Quarterly report pursuant to Section 13 or 15(d)

3. Summary of Significant Accounting Policies (Details 3)

v2.4.1.9
3. Summary of Significant Accounting Policies (Details 3)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Summary Of Significant Accounting Policies Details 3    
Stock options 3,406,250pbio_StockOptions 1,730,750pbio_StockOptions
Convertible debt 8,555,938pbio_ConvertibleDebtDilutiveSecurities 932,500pbio_ConvertibleDebtDilutiveSecurities
Common stock warrants 19,182,201pbio_CommonStockWarrants 18,222,827pbio_CommonStockWarrants
Convertible preferred stock:    
Series D Convertible Preferred stock 750,000pbio_SeriesDConvertiblePreferred 750,000pbio_SeriesDConvertiblePreferred
Series G Convertible Preferred stock 865,700pbio_SeriesGConvertiblePreferred 1,453,200pbio_SeriesGConvertiblePreferred
Series H Convertible Preferred stock 1,000,000pbio_SeriesHConvertiblePreferred 1,000,000pbio_SeriesHConvertiblePreferred
Series H2 Convertible Preferred stock 2,100,000pbio_SeriesHTwoConvertiblePreferred   
Series J Convertible Preferred stock 3,546,000pbio_SeriesJConvertiblePreferred 5,087,500pbio_SeriesJConvertiblePreferred
Series K Convertible Preferred stock 11,416,000pbio_SeriesKConvertiblePreferred 10,729,000pbio_SeriesKConvertiblePreferred
Total potentially dilutive shares 50,822,089pbio_TotalPotentiallyDilutiveShares 39,905,777pbio_TotalPotentiallyDilutiveShares