Business Acquisitions - Table (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012 NP Coil Dexter [Member]	Mar. 31, 2013 Socomor [Member]
Business Acquisition [Line Items]
Current Assets	$ 5,536
Fixed Assets	1,211
Intangibles	3,825	1,000
Goodwill	1,786
Other Long-term Assets	783
Business Acquisition, Purchase Price Allocation, Assets Acquired	13,141
Short-term Debt	(1,186)
Other Current Liabilities	(6,168)
Long-term Debt	(854)
Other Non-current Liabilities	(1,258)
Present Value of Hold-back	(927)	(100)
Business Acquisition, Purchase Price Allocation, Liabilities Assumed	(10,393)
Business Acquisition, Cost of Acquired Entity, Purchase Price	$ 2,748	$ 647