Intangible Assets and Software Development Costs - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Mar. 31, 2017
Amortized intangible assets:
Gross carrying amount	$ 23,840	$ 23,840
Accumulated amortization	(23,744)	(23,710)
Net carrying amount	96	130
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Gross	63,813	57,355
Finite Lived Software Development Costs Accumulated Amortization	(17,727)	(10,356)
Finite Lived Software Development Costs Net	46,086	46,999
Total intangible assets, gross carrying amount	32,240	32,240
Intangible Assets, Net (Excluding Goodwill)	8,496	8,530
Trade Names [Member]
Unamortized intangible assets:
Carrying amount, excluding accumulated impairment	8,400	8,400
Customer Relationships [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,775	10,775
Accumulated amortization, excluding accumulated impairment	(10,775)	(10,775)
Net carrying amount, excluding accumulated impairment	0	0
Developed Technology Rights [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,055	10,055
Accumulated amortization, excluding accumulated impairment	(10,055)	(10,055)
Net carrying amount, excluding accumulated impairment	0	0
Noncompete Agreements [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	2,700	2,700
Accumulated amortization, excluding accumulated impairment	(2,700)	(2,700)
Net carrying amount, excluding accumulated impairment	0	0
Trade Names [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	230	230
Accumulated amortization, excluding accumulated impairment	(134)	(100)
Net carrying amount, excluding accumulated impairment	96	130
Patented Technology [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	80	80
Accumulated amortization, excluding accumulated impairment	(80)	(80)
Net carrying amount, excluding accumulated impairment	0	0
Software Development Costs [Member]
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	53,368	46,598
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment	(17,727)	(10,356)
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	35,641	36,242
Project Expenditures Not Yet In Use [Member]
Finite Lived Software Development Costs [Abstract]
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	10,445	10,757
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment	0	0
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	$ 10,445	$ 10,757