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Fair Value Measurements (Details 1) - Fair Value [Member] - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Balance as of March 31, 2020 $ 665 $ 586
Total fair value adjustments reported in earnings (371) (162)
Balance as of June 30, 2020 $ 294 $ 424