SUBSEQUENT EVENTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended				3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Employee Severance [Member]	Mar. 17, 2014 Relocation of Machining Operations from Savannah Facility [Member] Employee Severance [Member] Subsequent Event [Member]	Mar. 17, 2014 Relocation of Machining Operations from Savannah Facility [Member] Accelerated Depreciation [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Restructuring expense	$ 3,073	$ 0	$ 0	$ 3,069	$ 66
Remaining expense expected to be incurred	$ 406					$ 500