Quarterly report pursuant to Section 13 or 15(d)

Investment in a Joint Venture (Details Textual)

v2.4.0.8
Investment in a Joint Venture (Details Textual) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Dec. 31, 2010
Dec. 31, 2013
Sep. 30, 2013
Dec. 31, 2012
Schedule of Investments [Line Items]            
Stock Issued During Period, Value, New Issues   $ 4,909,000        
Payments To Fund Joint Venture Investments     500,000      
Maximum Amount Committed Towards Contributions In Joint Venture     2,000,000      
Cash and cash equivalents 4,953,000 4,953,000   1,638,000 751,000 572,000
Acquisition of product license     3,600,000      
Finite-Lived Intangible Assets, Useful Life (in years)     12 years 6 months      
Ownership Percentage In Joint Venture     50.00%      
Asset Impairment Charges 3,600,000 3,600,000        
PSI Parent [Member]
           
Schedule of Investments [Line Items]            
Stock Issued During Period, Shares, New Issues     1,440,000      
Stock Issued During Period, Value, New Issues     2,600,000      
Payments To Fund Joint Venture Investments     1,000,000      
Cash and cash equivalents $ 374,000 $ 374,000