Intangible Assets and Software Development Costs - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount	$ 24,183	$ 24,183
Accumulated amortization	(24,183)	(24,145)
Net carrying amount		38
Total intangible assets, gross carrying amount	32,583	32,583
Total intangible assets, accumulated amortization	(24,183)	(24,145)
Intangible assets, net	8,400	8,438
Finite lived software development costs gross	67,541	67,541
Finite lived software development costs accumulated amortization	(45,535)	(32,974)
Finite lived software development costs accumulated impairment	(22,006)
Finite lived software development costs net		34,567
Trade Names [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	230	230
Accumulated amortization, excluding accumulated impairment	(230)	(192)
Net carrying amount, excluding accumulated impairment		38
Gross carrying amount, excluding accumulated impairment	8,400	8,400
Carrying amount, excluding accumulated impairment	8,400	8,400
Customer Relationships [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	10,775	10,775
Accumulated amortization, excluding accumulated impairment	(10,775)	(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	2,700
Accumulated amortization, excluding accumulated impairment	(2,700)	(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	10,398
Accumulated amortization, excluding accumulated impairment	(10,398)	(10,398)
Patented Technology [Member]
Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Gross carrying amount, excluding accumulated impairment	80	80
Accumulated amortization, excluding accumulated impairment	$ (80)	$ (80)