STOCK INCENTIVE PLAN AND EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST (Details 1) (USD $)	0 Months Ended					12 Months Ended
	Sep. 24, 2012	Jun. 28, 2012	Jun. 23, 2011	Mar. 24, 2011	Sep. 24, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock Incentive Plan And Employee Stock Ownership Plan And Trust Details 1
Nonvested shares at beginning of year						163,006
Shares granted	2,500	9,000	96,000	5,000	33,000	11,500	101,000	33,000
Shares vested						(12,021)
Shares expired						(4,000)	(6,491)	(1,581)
Nonvested shares at end of year						158,485	163,006
Nonvested shares at beginning of year						$ 4.50
Shares granted						$ 2.60
Shares vested						$ 4.06
Shares expired						$ 5.04
Nonvested shares at end of year						$ 4.38	$ 4.50