DISCLOSURES ABOUT FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 30, 2009
Liabilities, Fair Value Disclosure [Abstract]
Contingent liabilities, fair value					$ 280,000
Other comprehensive income (loss), cash flow hedge, net of taxes		0	5,150	17,002
Other nonoperating Income	280,000		550,000
Other nonoperating Expense			5,000
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance		1,010,000	1,840,000
Additions		0	0
Deletions		0	(830,000)
Revisions		0	0
Ending Balance	1,010,000	1,010,000	1,010,000	1,840,000
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Liabilities, Fair Value Disclosure [Abstract]
Contingent liabilities, fair value		0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Liabilities, Fair Value Disclosure [Abstract]
Contingent liabilities, fair value		0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Liabilities, Fair Value Disclosure [Abstract]
Contingent liabilities, fair value		$ 1,010,000