CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2017 - USD ($)	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit.)	Total
Balances at Dec. 30, 2016	$ 83,000	$ 42,376,000	$ 7,459,000	$ 49,918,000
Balances (in shares) at Dec. 30, 2016	8,348,000			8,348,000
Increase (Decrease) in Stockholders' Equity
Shares of common stock issued in connection with employee stock purchase plan	$ 1,000	343,000		$ 344,000
Shares of common stock issued in connection with employee stock purchase plan (in shares)	38,000
Shares of common stock issued in connection with incentive stock plan	$ 2,000	1,298,000		1,300,000
Shares of common stock issued in connection with incentive stock plan (in shares)	173,000
Stock-based compensation expense		476,000		476,000
Net income			2,641,000	2,641,000
Balances at Mar. 31, 2017	$ 86,000	$ 44,493,000	$ 10,100,000	$ 54,679,000
Balances (in shares) at Mar. 31, 2017	8,559,000			8,559,000