Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Mar. 31, 2013
Amortized intangible assets:
Indefinite-Lived Intangible Assets, Accumulated Impairment	$ (900)	$ (900)
Indefinite-Lived Intangible Assets (Excluding Goodwill)	9,200	9,200
Intangible Assets, Gross (Excluding Goodwill)	33,415	32,810
Finite Lived Software Development Costs Accumulated Impairment	9,493	9,493
Gross carrying amount	24,215	23,610
Finite Lived Software Development Costs Accumulated Amortization	270	0
Finite Lived Software Development Costs Net	17,221	5,579
Finite Lived Software Development Costs Gross	17,491	5,579
Accumulated amortization	(22,789)	(21,527)
Net carrying amount	1,426	2,083
Total intangible assets, net carrying amount	10,626	11,283
Trade Names [Member]
Amortized intangible assets:
Indefinite-Lived Intangible Assets (Excluding Goodwill), Excluding Accumulated Impairment	10,100	10,100
Customer relationships [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,775	10,775
Accumulated amortization, excluding accumulated impairment	(10,080)	(9,179)
Net carrying amount, excluding accumulated impairment	695	1,596
Non-competition agreements [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	2,700	2,700
Accumulated amortization, excluding accumulated impairment	(2,473)	(2,213)
Net carrying amount, excluding accumulated impairment	227	487
Developed technology [Member]
Amortized intangible assets:
Gross carrying amount, excluding accumulated impairment	10,660	10,055
Accumulated amortization, excluding accumulated impairment	(10,156)	(10,055)
Net carrying amount, excluding accumulated impairment	504	0
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]
Amortized intangible assets:
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment	270	0
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	14,317	9,493
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	14,587	9,493
Project Expenditures Not Yet In Use [Member]
Amortized intangible assets:
Finite Lived Software Development Costs Accumulated Amortization Excluding Accumulated Impairment	0	0
Finite Lived Software Development Costs, Net Excluding, Accumulated Impairment	12,397	5,579
Finite Lived Software Development Costs Gross Excluding Accumulated Impairment	$ 12,397	$ 5,579