Annual report pursuant to Section 13 and 15(d)

INVESTMENT IN PHUSION LABORATORIES, LLC. (Details Textual)

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INVESTMENT IN PHUSION LABORATORIES, LLC. (Details Textual) (USD $)
 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2011
PSI Parent [Member]
Dec. 30, 2010
PSI Parent [Member]
Dec. 31, 2010
Corporate Joint Venture [Member]
Dec. 31, 2012
Corporate Joint Venture [Member]
Stock Issued During Period, Shares, New Issues           1,440,000    
Stock Issued During Period, Value, New Issues $ 1,070,000         $ 2,600,000    
Common Stock Number Of Share Transferred To Third Party         750,000      
Equity Redemption ,Number Of Share, Redeem         690,000      
Payments To Fund Joint Venture Investments     500,000          
Payments to Acquire Interest in Joint Venture           1,000,000    
Maximum Amount Committed Towards Contributions In Joint Venture     2,000,000          
Cash and Cash Equivalents, At Carrying Value 572,000 5,541,000 8,232,000 12,801,000       381,000
Acquisition of product license $ 0 $ 0 $ 1,000,000       $ 3,600,000  
Finite-Lived Intangible Assets, Useful Life (in years)             14 years  
Ownership Percentage In Joint Venture 50.00%