OTHER INCOME / EXPENSE (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2005	Dec. 31, 2003	Dec. 31, 2002
Grant Convertible into Loans Percentage	90% of the grant amount in 2003 to 0% in 2012.
Unearned Portion of Grant	$ 0	$ 10,000
Employee Level to Convert Grant into Loans	45
Deferred Revenue, Revenue Recognized	10,000	10,000
Minimum [Member]
Employee Level to Convert Grant into Loans	47
Maximum [Member]
Employee Level to Convert Grant into Loans	49
Columbia Economic Development Corporation [Member]
Revenue from Grants	10,000
Gain (Loss) on Sale of Property Plant Equipment	$ 1,000	$ 1,000	$ 100,000	$ 100,000	$ 100,000