Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 30, 2016	10,320,000
Balance at Dec. 30, 2016	$ 10	$ 121,806	$ (33,236)	$ (2)	$ 88,578
Option exercises (in shares)	15,000				16,007
Option exercises		66			$ 66
Restricted stock issued, net of stock forfeited (in shares)	154,000
Restricted stock issued, net of stock forfeited
Stock-based compensation		1,105			1,105
Unrealized holding period gain				2	2
Net loss			(24,360)		(24,360)
Balance at Jun. 30, 2017	$ 10	$ 122,977	$ (57,596)		$ 65,391
Balance (in shares) at Jun. 30, 2017	10,489,000