Supplemental Financial Information - Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Mar. 31, 2023
Intangible Assets
Gross Carrying Amount	$ 24,988	$ 22,807
Accumulated Amortization	(14,967)	(12,617)
Net Book Value	10,021	10,190
Technology
Intangible Assets
Gross Carrying Amount	4,986	4,986
Accumulated Amortization	(4,138)	(3,444)
Net Book Value	848	1,542
Customer contracts / relationships
Intangible Assets
Gross Carrying Amount	9,550	9,550
Accumulated Amortization	(5,431)	(4,371)
Net Book Value	4,119	5,179
Trade names and non-compete agreements
Intangible Assets
Gross Carrying Amount	782	782
Accumulated Amortization	(770)	(770)
Net Book Value	12	12
Capitalized software development costs
Intangible Assets
Gross Carrying Amount	9,670	7,489
Accumulated Amortization	(4,628)	(4,032)
Net Book Value	$ 5,042	$ 3,457

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 926
-SubTopic 20
-Name Accounting Standards Codification
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