Goodwill and Intangible Assets (Tables)

12 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

A summary of changes in goodwill during the years ended March 31, 2015 and 2014 is as follows:

Balance at April 1, 2013	$	105,354
Acquisition of Hebetechnik (See Note 3)	5,324
Acquisition of Unified (See Note 3)	6,980
Currency translation	1,645
Balance at March 31, 2014	119,303
Acquisition of STB (See Note 3)	9,487
Currency translation	(7,329		)
Balance at March 31, 2015	$	121,461

Schedule of Indefinite-Lived Intangible Assets

Intangible assets at March 31, 2015 are as follows:

	Gross Carrying  Amount		Accumulated Amortization			Net
Trademark	$	4,656	$	(1,657	)	$	2,999
Indefinite lived trademark	2,338		—			2,338
Customer relationships	15,653		(7,442		)	8,211
Acquired technology	4,960		(218		)	4,742
Other	1,251		(437		)	814
Balance at March 31, 2015	$	28,858	$	(9,754	)	$	19,104

Intangible assets at March 31, 2014 were as follows:

	Gross  Carrying  Amount		Accumulated  Amortization			Net
Trademark	$	5,969	$	(1,799	)	$	4,170
Indefinite lived trademark	1,200		—			1,200
Customer relationships	17,453		(7,779		)	9,674
Acquired technology	4,960		(17		)	4,943
Other	1,135		(280		)	855
Balance at March 31, 2014	$	30,717	$	(9,875	)	$	20,842