SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Property and Equipment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Depreciation	$ 16,088	$ 15,256	$ 15,372
Property and equipment [Abstract]
Gross	214,039	199,233
Accumulated depreciation	(123,898)	(109,509)
Total	90,141	89,724
Property and Equipment [Member] | Geographic Concentration Risk [Member] | United States
Property and equipment [Abstract]
Gross	134,000	126,000	118,000
Property and Equipment [Member] | Geographic Concentration Risk [Member] | No Countries [Member]
Property, Plant and Equipment [Line Items]
Concentration risk percentage	10.00%	10.00%
Land [Member]
Property and equipment [Abstract]
Gross	16,754	16,754
Construction-in-Progress [Member]
Property and equipment [Abstract]
Gross	8,003	9,431
Building and Improvements [Member]
Property and equipment [Abstract]
Gross	43,641	42,819
Machinery and Equipment [Member]
Property and equipment [Abstract]
Gross	111,314	101,438
Computer software and hardware and office furniture and fixtures [Member]
Property and equipment [Abstract]
Gross	$ 34,327	$ 28,791
Minimum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	4 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	2 years
Minimum [Member] | Computer software and hardware and office furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	4 years
Maximum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	40 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	8 years
Maximum [Member] | Computer software and hardware and office furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Useful life (in years)	5 years