SUBSEQUENT EVENTS (Details) (USD $)	3 Months Ended	6 Months Ended		0 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Jul. 25, 2014 Subsequent Event [Member]	Jul. 25, 2014 Subsequent Event [Member] Delayed Draw Term Loan [Member]	Jul. 25, 2014 Subsequent Event [Member] Revolving Credit Facility [Member]
Subsequent Event [Line Items]
Payment to acquire business, net of cash acquired and including a working capital adjustment		$ 109,879,000	$ 20,932,000	$ 90,700,000
Expected remaining payment relating to acquisition				9,000,000
Acquisition-related costs associated with CS transaction.	400,000	400,000
Additional borrowings		$ 145,000,000	$ 0	$ 90,000,000	$ 70,000,000	$ 20,000,000