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Other Liabilities (Details Narrative) - USD ($)
$ in Thousands
Apr. 30, 2021
Apr. 06, 2021
Jan. 31, 2021
Investors [Member] | Subsequent Event [Member]      
Exercise warrants for shares of common stock   663,332  
Proceeds from exercise of warrants $ 390    
Warrants [Member]      
Exercise warrants for shares of common stock     663,332
Aggregate amount of exercised warrants     $ 390