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Goodwill and Intangible Assets (Details 1) - Trade Names [Member]
$ in Thousands
6 Months Ended
Sep. 30, 2019
USD ($)
Indefinite-lived Intangible Assets [Line Items]  
Balance as of March 31, 2019 $ 4,637
Acquisitions
Impairment losses
Balance as of September 30, 2019 $ 4,637