CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 27, 2016 - USD ($)	Total	Preferred Stock	Common Stock	Additional Paid in Capital	Retained Earnings
Stockholders’ equity, December 27, 2015 at Dec. 27, 2015	$ 25,928,424	$ 0	$ 73,880	$ 20,446,948	$ 5,407,596
Stockholders’ equity, December 27, 2015 (in shares) at Dec. 27, 2015			7,387,955
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	70,901			70,901
Exercise of common stock options	0		$ 58	(58)
Exercise of common stock options and warrants (in shares)			5,807
Cash dividend declared ($0.25 per share)	$ (1,846,989)				(1,846,989)
Common stock, dividends, per share, declared	$ 0.25
Net income (loss)	$ 833,138				833,138
Stockholders’ equity, March 27, 2016 at Mar. 27, 2016	$ 24,985,474	$ 0	$ 73,938	$ 20,517,791	$ 4,393,745
Stockholders’ equity, March 27, 2016 (in shares) at Mar. 27, 2016			7,393,762