XML 35 R15.htm IDEA: XBRL DOCUMENT v2.4.1.9
1. Business Overview, Liquidity and Management Plans (Details Narrative) (USD $)
 3 Months Ended
Mar. 31, 2015
Business Overview Liquidity And Management Plans Details Narrative  
Additional debt/equity finance received $ 1,450,877pbio_AdditionalDebtequityFinanceReceived