Annual report pursuant to Section 13 and 15(d)

Fair Value of Other Securities (Details 2)

v3.3.1.900
Fair Value of Other Securities (Details 2) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Warrant [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Disposals $ 0 $ (13,245,379)
Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair Value Beginning Balance 9,572,181 23,304,321
Acquisitions 0 97,500
Total Realized and Unrealized Gains/(Losses) Included in Net Income (1,428,243) 397,112
Return of Capital Adjustments Impacting Cost Basis of Securities 249,745 (981,373)
Fair Value Ending Balance 8,393,683 9,572,181
Changes in Unrealized Losses, Included In Net Income, Relating to Securities Still Held (1) (1,428,243) 397,112
Fair Value, Inputs, Level 3 [Member] | Other Equity Investments [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair Value Beginning Balance 9,217,181 23,304,321
Acquisitions 0 0
Disposals 0 (13,245,379)
Total Realized and Unrealized Gains/(Losses) Included in Net Income (1,073,243) 139,612
Return of Capital Adjustments Impacting Cost Basis of Securities 249,745 (981,373)
Fair Value Ending Balance 8,393,683 9,217,181
Changes in Unrealized Losses, Included In Net Income, Relating to Securities Still Held (1) (1,073,243) 139,612
Fair Value, Inputs, Level 3 [Member] | Warrant Investment [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Fair Value Beginning Balance 355,000  
Acquisitions 0 97,500
Total Realized and Unrealized Gains/(Losses) Included in Net Income (355,000) 257,500
Return of Capital Adjustments Impacting Cost Basis of Securities 0  
Fair Value Ending Balance 0 355,000
Changes in Unrealized Losses, Included In Net Income, Relating to Securities Still Held (1) (355,000) $ 257,500
Fair Value, Inputs, Level 3 [Member] | Warrant [Member]    
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Disposals $ 0