XML 94 R83.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value Measurements (Details Textual)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2020
USD ($)
Fair Value Measurements (Textual)    
Fair value of other income (expense) $ 100 $ 400
Fair value of derivative instrument on convertible debentures $ 200 $ 200