ACQUISITIONS (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		0 Months Ended	3 Months Ended		0 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Oct. 18, 2013 Globe Motors	Mar. 31, 2014 Globe Motors	Mar. 31, 2013 Globe Motors	Oct. 18, 2013 Globe Motors Customer lists	Oct. 18, 2013 Globe Motors Trade name
ACQUISITIONS
Cash consideration paid			$ 90,000
Cash paid for acquisition			4,300
Amount received from seller for working capital adjustment	1,434			1,434
Purchase price allocation
Trade receivables, net			16,567
Inventories, net			11,142
Prepaid expenses and other assets			2,860
Property, plant and equipment			28,286
Amortizable intangible assets			33,530
Goodwill	19,434	20,233	13,418
Accounts payable			(10,622)
Accrued liabilities			(6,615)
Net purchase price			88,566
Amortization period of intangible assets						15 years	10 years
Unaudited pro forma financial information
Revenues					50,439
Net income					$ 1,089
Diluted net income per share (in dollars per share)					$ 0.12