(LOSS) EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014	Dec. 31, 2014
(LOSS) EARNINGS PER SHARE [Abstract]
Conversion to common stock at a ratio			16.6:1
Net (loss) income	$ (980)	$ 546	$ (2,816)	$ 1,708
Average common shares outstanding - Basic (in Shares)	7,951,000	7,951,000	7,951,000	7,951,000
Dilutive effect of convertible preferred stock (in shares)	0	18,859,000	0	18,859,000
Average common shares outstanding - Diluted (in Shares)	7,951,000	26,810,000	7,951,000	26,810,000
Per share amount - Basic: (in dollars per share)	$ (0.12)	$ 0.07	$ (0.35)	$ 0.21
Per share amount - Diluted: (in dollars per share)	$ (0.12)	$ 0.02	$ (0.35)	$ 0.06
Number of in the money options outstanding (in shares)		0		0
Number of out of money options outstanding (in shares)		6,000		6,000
Convertible preferred stock outstanding (in shares)	1,131,551	1,131,551	1,131,551	1,131,551	1,131,551
Number of shares issued for convertible preferred stock (in shares)	18,859,183	18,859,183	18,859,183	18,859,183