Goodwill, Other Intangible Assets and Long-Lived Assets - Schedule of Gross Carrying Amount and Accumulated Amortization (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Mar. 31, 2014
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	$ 45,007	$ 36,446
Accumulated Amortization	11,959	10,137
Tradenames and trademarks [Member]
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	12,953	12,793
Accumulated Amortization	0	0
Customer relationships [Member]
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	29,957	22,057
Accumulated Amortization	11,031	9,359
Patents [Member]
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	1,164	1,193
Accumulated Amortization	592	505
Trademarks [Member]
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	403	403
Accumulated Amortization	303	273
Covenant Not to Compete [Member]
Gross carrying value of intangible assets and accumulated amortization
Gross Carrying Amount	530	0
Accumulated Amortization	$ 33	$ 0