SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Property, Plant and Equipment [Line Items]
Method used for calculating depreciation	straight-line method
Depreciation	$ 3,796	$ 3,648	$ 3,502
Buildings and improvements
Property, Plant and Equipment [Line Items]
Estimated useful lives	20 to 30 years
Machinery and equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 to 10 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 to 10 years
Software costs
Property, Plant and Equipment [Line Items]
Amortization period	over five years
Estimated useful lives	5 to 10 years
Method used for amortization	straight-line basis
Patents, Trademarks and Other Purchased Product Rights
Property, Plant and Equipment [Line Items]
Accumulated amortization of patents, trademarks and other purchased product rights	$ 1,547	$ 1,547
Finite lived intangible asset, useful life	20 years