FAIR VALUE (Textual) (Details) (SSCO Manufacturing, Inc. (d/b/a Arc Products), USD $) In Thousands, unless otherwise specified	1 Months Ended	12 Months Ended
	Jan. 31, 2011	Dec. 31, 2012
Fair value
Fair value of contingent consideration liability	$ 3,806	$ 4,894
Non-cash accretion of contingent consideration		$ 597
Period of estimated sales as basis for contingent consideration (in years)	5 years	5 years
Period of actual sales as basis for contingent consideration (in years)		5 years
Weighted average discount rate (percent)		9.70%
Weighted average compound annual revenue growth rate (percent)		33.70%
Percentage of cost of debt (percent)		3.50%
Percentage of risk adjusted cost of capital		14.10%
Maximum
Fair value
Weighted average compound annual revenue growth rate (percent)		66.20%