CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2020	Mar. 31, 2020
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 1,399	$ 1,247
Preferred stock shares authorized (shares)	20,000,000	20,000,000
Preferred stock shares issued (shares)	0	0
Common stock par value (usd per share)	$ 0.01	$ 0.01
Common stock shares authorized (shares)	125,000,000	125,000,000
Common stock shares issued (shares)	40,740,000	39,905,000
Common stock shares outstanding (shares)	40,740,000	39,905,000

Amount of allowance for credit loss on accounts receivable, classified as current.

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-Topic 210
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Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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