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Commitments and Contingencies (Details) - USD ($)
1 Months Ended 3 Months Ended
May 15, 2017
Mar. 31, 2017
Apr. 18, 2017
Dec. 31, 2016
Mar. 31, 2015
Financial Condition and Liquidity [Abstract]          
Working capital   $ (200,000)   $ (8,600,000)  
Porter [Member]          
Subsequent Event [Line Items]          
Subordinated promissory notes         $ 2,500,000
Debt instrument, interest rate   12.00%      
Maturity date   Jul. 01, 2017      
Subsequent Event [Member] | Porter [Member]          
Subsequent Event [Line Items]          
Aggregate redemption price     $ 2,112,000    
Debt instrument, interest rate     6.00%    
Maturity date Jul. 25, 2022        
Costa Brava [Member]          
Legal Proceedings [Line Items]          
Percentage of public preferred stock owned   12.70%      
Wynnefield [Member]          
Legal Proceedings [Line Items]          
Percentage of public preferred stock owned   17.30%