Intangible Assets - Intangible Assets, Other than Capitalized Software Development Costs (Details) - Intangible Assets Other Than Capitalized Software - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 75,650	$ 78,850
Accumulated amortization	(48,926)	(49,882)
Total	26,724	28,968
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	44,700	44,700
Accumulated amortization	(33,703)	(32,918)
Total	10,997	11,782
Trade Names
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	250	250
Accumulated amortization	(179)	(166)
Total	71	84
Computer Software, Intangible Asset
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	22,500	25,700
Accumulated amortization	(13,753)	(16,060)
Total	8,747	9,640
Re-acquired Rights
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	6,250	6,250
Accumulated amortization	(912)	(521)
Total	5,338	5,729
Data Health Database
Finite Lived Intangible Assets [Line Items]
Gross carrying amount	1,950	1,950
Accumulated amortization	(379)	(217)
Total	$ 1,571	$ 1,733