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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted during the period (in shares)			0
Selling, General and Administrative Expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost related to stock options and RSUs recognized	$ 405	$ 637	$ 669	$ 1,694
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options outstanding (in shares)	259,000		259,000
Total unrecognized compensation cost related to non-vested stock option awards	$ 276		$ 276
Equity incentive plan, weighted average recognition period			1 year 2 months 12 days
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSUs granted during the period (in shares)			352,666	201,013
Weighted average fair value of restricted stock granted (in dollars per share)			$ 5.63	$ 14.46
RSUs outstanding (in shares)	455,682		455,682
Equity incentive plan, weighted average recognition period			1 year 8 months 12 days
Total unrecognized compensation cost related to non-vested RSUs	$ 1,847		$ 1,847
2013 Equity Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of grant			10 years
Shares available for grant (in shares)	529,574		529,574
2013 Equity Compensation Plan \| Service-Based Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award service period			1 year
Vesting rate percentage			25.00%
Third Anniversary \| 2013 Equity Compensation Plan \| Service-Based RSUs \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate percentage			50.00%
Fourth Anniversary \| 2013 Equity Compensation Plan \| Service-Based RSUs \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate percentage			50.00%
Vesting beginning of each year \| 2013 Equity Compensation Plan \| Service-Based RSUs \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate percentage			25.00%