CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 9 months ended Sep. 29, 2017 - USD ($)	Common Stock	Additional Paid-in Capital	Retained Earnings	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	829,000		$ 830,000
Shares of common stock issued in connection with employee stock purchase plan (in shares)	62,000
Shares of common stock issued in connection with incentive stock plan	$ 3,000	1,748,000		1,751,000
Shares of common stock issued in connection with incentive stock plan (in shares)	263,000
Stock issued to acquire business	$ 1,000	3,098,000		3,099,000
Stock issued to acquire business (in shares)	91,000
Stock-based compensation expense		1,992,000		1,992,000
Net income			8,839,000	8,839,000
Balances at Sep. 29, 2017	$ 88,000	$ 50,043,000	$ 16,298,000	$ 66,429,000
Balances (in shares) at Sep. 29, 2017	8,764,000			8,764,000