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Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Summary of Significant Accounting Policies (Textual)      
Federal Deposit Insurance Corporation $ 250    
Reserve for doubtful accounts 59   $ 40
Inventory net of allowance 10   $ 10
Depreciation and amortization expense 327 $ 79  
Research and development and software development costs 59 135  
Outstanding stock options and warrants 48,500 35,900  
Dividends on convertible preferred stock 0 113  
Stock based compensation expense $ 64 71  
Warrants to purchase common stock 16,482,635    
Intangible assets amortizes costs Over 5 years once    
Impairment losses for loss on long lived assets    
Convertible promissory notes $ 38,400 $ 37,700