COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Future minimum lease payments for all operating leases
2014	$ 11,004,000
2015	8,751,000
2016	4,859,000
2017	3,922,000
2018	3,826,000
Thereafter	32,437,000
Total	64,799,000
Operating leases
Rental expense for operating leases	10,000,000	8,500,000	8,900,000
Estimated sublease income anticipated to be received in next 12 months	$ 0