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Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2019
Mar. 31, 2019
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts, trade receivables $ 916 $ 620
Shares authorized 30,000,000 30,000,000
Common stock, par value (usd per share) $ 0.05 $ 0.05
Common Stock, Shares, Issued 10,563,774 10,592,450
Common Stock, Shares, Outstanding 10,563,774 10,592,450