Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v3.7.0.1
Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Feb. 27, 2017
Mar. 31, 2017
Mar. 31, 2016
Apr. 11, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense   $ 491,000 $ 1,700,000  
Cost of Sales [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense   11,000 82,000  
Selling, General and Administrative Expenses [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense   480,000 $ 1,600,000  
Private Placement [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock Issued During Period, Shares, New Issues 5,540,000      
Share Price $ 0.50      
Proceeds from Issuance of Private Placement $ 2,770,000      
Payments for Other Fees 196,000      
Payment for Administrative Fees $ 40,000      
Common Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Sale of Stock, Price Per Share       $ 0.50
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total   $ 1,900,000    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition   1 year 2 months 12 days