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Long-term Obligations (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Jan. 31, 2019
Mar. 31, 2019
Debt Instrument [Line Items]    
Payments to Employees $ 168,000  
Amount to be paid to employees in installments   $ 841,000
Vendor Agreement [Member] | License [Member]    
Debt Instrument [Line Items]    
Cost of Goods and Services Sold   $ 400,000