CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Total
Balance at beginning of year at Dec. 28, 2013	$ 28	$ 38,655	$ (13,768)	$ (2,362)	$ (70)
Stock repurchased				0
Treasury stock retired				0
Additional Paid-in Capital
Share-based compensation		448
Treasury stock retired						$ 0
Balance at end of year at Dec. 27, 2014	$ 28	39,103	(7,737)	(2,362)	0	29,032
Accumulated Earnings (Deficit)
Net income (loss)			6,031			6,031
Accumulated Other Comprehensive Income (Loss), net of taxes
Foreign currency translation adjustment					70	70
Stock repurchased				(54)
Treasury stock retired				2,416		54
Share-based compensation		498
Treasury stock retired						(2,416)
Balance at end of year at Dec. 26, 2015		$ 37,185	2,799	$ 0	0	40,012
Accumulated Earnings (Deficit)
Net income (loss)			$ 10,536			10,536
Accumulated Other Comprehensive Income (Loss), net of taxes
Foreign currency translation adjustment					$ 0	$ 0