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Related-Party Transactions (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Jul. 12, 2019
Feb. 28, 2017
Dec. 31, 2019
Dec. 31, 2019
Mar. 31, 2019
Related-Party Transactions (Textual)          
Interest expense on the debt - related parties     $ 71    
Securities purchase agreement related to issuance and sale of common stock 4,277,000        
Debt instrument, maturity date       Jul. 30, 2020  
Gary Metzger [Member]          
Related-Party Transactions (Textual)          
Long-term debt - related parties         $ 328
Note payable, interest rate         10.00%
Debt instrument, maturity date         Jul. 30, 2020
Securities Purchase Agreement [Member]          
Related-Party Transactions (Textual)          
Securities purchase agreement related to issuance and sale of common stock   1,100