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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2019
Mar. 31, 2019
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 275 $ 68
Common stock, par value (usd per share) $ 0.01 $ 0.01
Common stock, shares authorized 1,000,000,000 1,000,000,000
Common stock, shares issued 36,717,000 36,040,000
Common stock, shares outstanding 36,717,000 36,040,000