Intangible Assets and Software Development Costs - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 24,183
Accumulated amortization	(24,183)
Total intangible assets, gross carrying amount	32,583
Total intangible assets, accumulated amortization	(24,183)
Intangible assets, net	8,400	$ 8,400
Finite lived software development costs gross	67,541
Finite lived software development costs accumulated amortization	(45,535)
Finite lived software development costs accumulated impairment	(22,006)
Trade Names [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	230
Accumulated amortization, excluding accumulated impairment	(230)
Gross carrying amount, excluding accumulated impairment	8,400
Carrying amount, excluding accumulated impairment	8,400
Customer Relationships [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	10,775
Accumulated amortization, excluding accumulated impairment	(10,775)
Non-competition Agreements [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	2,700
Accumulated amortization, excluding accumulated impairment	(2,700)
Developed Technology Rights [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	10,398
Accumulated amortization, excluding accumulated impairment	(10,398)
Patented Technology [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	80
Accumulated amortization, excluding accumulated impairment	$ (80)