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Stock Award Programs (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jan. 03, 2017
Mar. 15, 2016
Jun. 30, 2017
Jun. 30, 2017
Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         850,000 650,000
Shares Paid for Tax Withholding for Share Based Compensation     32,300      
Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting, Number           250,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period         1,023,334 317,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares         600,000  
Adjustments Related to Tax Withholding for Share-based Compensation         $ 21,800  
Share Based Compensation Arrangement By Share based Payment Award, Revenue           $ 70,000,000
Employee Severance [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period           205,000
Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         300,000 0
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 8,300     $ 8,300 $ 8,300 $ 61,700
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period     209,438 102,525 186,713 209,438
Shares Paid for Tax Withholding for Share Based Compensation     40,562      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period         150,000 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares         275,000 250,000
Non-Qualified Stock Options [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         850,000 650,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 268,300     $ 268,300 $ 268,300  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition         1 year 5 months 5 days  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value         $ 9,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term         3 years 6 months  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term         3 years 6 months  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term         2 years 3 months 18 days  
Mr. McCubbin [Member] | Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period     84,438      
Shares Paid for Tax Withholding for Share Based Compensation     125,000      
Mr. Komar [Member] | Restricted Stock [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period   84,188     125,000  
Shares Paid for Tax Withholding for Share Based Compensation   40,812        
Adjustments Related to Tax Withholding for Share-based Compensation   $ 46,000        
Chief Executive Officer [Member] | Restricted Stock Units (RSUs) [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period 150,000          
Share based Compensation Arrangement By Share based Payment Award Options Grants In Period Fair Value1         $ 246,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period         300,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 150,000          
Director [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           50,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period         50,000  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Forfeiture Rate         4.20% 7.50%
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period         6 months 3 years
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate         2.00% 1.70%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate         69.60% 68.00%
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         7 years 5 years
Non Director [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period         600,000  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Forfeiture Rate         4.60%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period         3 years  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate         2.10%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate         68.20%  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period         7 years