COMMITMENTS AND CONTINGENCIES Leases (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 9,622,000
Capital Leases, Future Minimum Payments Due, Next Twelve Months	333,000
future minimum payments due, current	9,955,000
Operating Leases, Future Minimum Payments, Due in Two Years	7,771,000
Capital Leases, Future Minimum Payments Due in Two Years	438,000
future minimum payments due in two years	8,209,000
Operating Leases, Future Minimum Payments, Due in Three Years	6,202,000
Capital Leases, Future Minimum Payments Due in Three Years	201,000
future minimum payments due in three years	6,403,000
Operating Leases, Future Minimum Payments, Due in Four Years	5,038,000
Capital Leases, Future Minimum Payments Due in Four Years	39,000
future minimum payments due in four years	5,077,000
Operating Leases, Future Minimum Payments, Due in Five Years	3,242,000
Capital Leases, Future Minimum Payments Due in Five Years	1,000
future minimum payments due in five years	3,243,000
Operating Leases, Future Minimum Payments, Due Thereafter	3,177,000
Capital Leases, Future Minimum Payments Due Thereafter	0
future minimum leases due thereafter	3,177,000
Operating Leases, Future Minimum Payments Due	35,052,000
Capital Leases, Future Minimum Payments Due	1,012,000
future minimum payments due	36,064,000
Operating Leases, Rent Expense	$ 7,900,000	$ 6,200,000	$ 6,300,000
Minimum
Future minimum lease payment for operating and capital leases [Line Items]
capital lease interest rate	3.00%
Maximum
Future minimum lease payment for operating and capital leases [Line Items]
capital lease interest rate	7.00%