COMMITMENTS AND CONTINGENCIES (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
future minimum payments due [Line Items]
Operating Leases, 2014 (three months)	$ 2,265,000		$ 2,265,000
Capital Leases, 2014 (three months)	122,000		122,000
Total, 2014 (three months)	2,387,000		2,387,000
Operating Leases, 2015	8,332,000		8,332,000
Capital Leases, 2015	418,000		418,000
Total, 2015	8,750,000		8,750,000
Operating Leases, 2016	6,785,000		6,785,000
Capital Leases, 2016	122,000		122,000
Total, 2016	6,907,000		6,907,000
Operating Leases, 2017	5,775,000		5,775,000
Capital Leases, 2017	62,000		62,000
Total, 2017	5,837,000		5,837,000
Operating Leases, 2018	3,987,000		3,987,000
Capital Leases, 2018	11,000		11,000
Total, 2018	3,998,000		3,998,000
Operating Leases, 2019 and thereafter	4,793,000		4,793,000
Capital Leases, 2019 and thereafter	0		0
Total, 2019 and thereafter	4,793,000		4,793,000
Operating Leases, Total	31,937,000		31,937,000
Capital Leases, Total	735,000		735,000
Total	32,672,000		32,672,000
Operating Leases, Rent Expense	2,000,000	2,000,000	5,900,000	5,600,000
Minimum
future minimum payments due [Line Items]
Capital lease interest rate	3.00%		3.00%
Maximum
future minimum payments due [Line Items]
Capital lease interest rate	7.00%		7.00%
Remainder of 2014
future minimum payments due [Line Items]
Long-term Purchase Commitment, Amount	11,000,000		11,000,000
Year Ending December 31, 2015
future minimum payments due [Line Items]
Long-term Purchase Commitment, Amount	$ 47,400,000		$ 47,400,000