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Senior Secured Convertible Debentures (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Jan. 11, 2021
Feb. 11, 2019
Jun. 29, 2018
Jun. 20, 2018
Mar. 31, 2021
Senior Secured Convertible Debentures (Details) [Line Items]          
Accrued interest percentage 8.50%        
Conversion price         $ 4.50
Percentage of repayment penalty       8.00%  
Debt interest expense       $ 0.7  
Loss on extinguishment of debt       $ 1.5  
Securities Purchase Agreement [Member]          
Senior Secured Convertible Debentures (Details) [Line Items]          
Monthly allowance, description   the Company amended the SPA with the Purchasers to obtain additional financing, increasing the cash purchase price of the Debentures by $3.0 million, $3.2 million in aggregate principal amount, of its 12.75% Original Issue Discount Senior Secured Convertible Debentures due June 29, 2021 (the “February 2019 Debentures” and together with the June 2018 Debentures, the “Debentures”). an aggregate cash purchase price of $10.0 million, $10.64 million in aggregate principal amount, of its 12.75% Original Issue Discount Senior Secured Convertible Debentures due June 29, 2021 (the “June 2018 Debentures”).    
Debt conversion, description     (i) recorded issuance costs of $1.1 million against the liability and (ii) used $3.5 million of the proceeds to pay off 100% of the Company’s revolving line of credit. Issuance costs are being amortized to interest expense over the term of the June 2018 Debentures.    
Debenture mature date     Jun. 29, 2021    
Accrued interest percentage     12.75%    
Conversion price     $ 10.00