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Fair Value Measurements (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Bifurcated embedded derivative recognized on issuance of senior secured convertible debentures $ 263
Fair Value [Member]    
Balance as of March 31, 2018  
Bifurcated embedded derivative recognized on issuance of senior secured convertible debentures 263  
Total fair value adjustments reported in earnings 323  
Balance as of March 31, 2019 $ 586