Other Assets - Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014		Mar. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Obligation due from divestiture	$ 3,479	[1]	$ 3,266	[1]
Environmental receivable-net	1,033		1,289
Other	568		635
Total	$ 5,080		$ 5,190

[1] Obligation due from divestiture represents the indemnification in favor of the Company relative to a pension plan for a discontinued operation in Germany. (See Note 10).