Stock-Based Compensation - Restricted stock (Details) - $ / shares	3 Months Ended	9 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Number of Shares
Restricted stock canceled (in shares)	(3,975)	(1,520)	(60,256)	(17,280)
Weighted-Average Grant Date Fair Value Per Share
Restricted stock canceled (in usd per share)	$ 4.04	$ 3.85	$ 3.98	$ 3.97
RSU
Number of Shares
Restricted stock at beginning of period (in shares)	1,027,754	951,637	954,775	935,397
Restricted stock granted (in shares)	75,250	307,640	239,690	342,640
Restricted stock vested (in shares)	(80,551)	(9,750)	(115,731)	(12,750)
Restricted stock at end of period (in shares)	1,018,478	1,248,007	1,018,478	1,248,007
Weighted-Average Grant Date Fair Value Per Share
Restricted stock at beginning of period (in usd per share)	$ 4.96	$ 3.96	$ 4.61	$ 3.96
Restricted stock granted (in usd per share)	4.77	6.60	5.09	6.31
Restricted stock vested (in usd per share)	7.17	3.75	6.31	3.75
Restricted stock at end of period (in usd per share)	$ 4.77	$ 4.61	$ 4.77	$ 4.61

No definition available.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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Net number of non-option equity instruments granted to participants.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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