Shareholders Equity - USD ($)	Common Stock	Additional Paid-In Capital	Retained Earnings / Accumulated Deficit	Treasury Stock	Comprehensive Income / Loss	Total
Beginning balance, stockholders equity at Dec. 26, 2015			$ 11,007,155
Beginning balance, shares at Dec. 26, 2015	13,412,292
Beginning balance, par value of shares issued at Dec. 26, 2015	$ 134,123
Share-based compensation expense		$ 193,117
Tax benefit from exercise of stock options		2,815
Repurchase of common stock				$ (10,000)
Issuance of common stock pursuant to exercise of stock options		11,723
Issuance of common stock pursuant to exercise of stock options, number of shares issued	11,200
Issuance of common stock pursuant to exercise of stock options, par value	$ 112
Net income(loss)					$ 453,617
Ending balance, stockholders equity at Dec. 31, 2016						$ 10,751,305
Ending Ending balance, shares at Dec. 31, 2016	13,423,492					13,423,492
Ending balance, par value shares issued at Dec. 31, 2016	$ 134,235					$ 134,235
Share-based compensation expense		287,231
Net income(loss)					1,717,702	(1,717,702)
Ending balance, stockholders equity at Dec. 30, 2017						$ 9,320,834
Ending Ending balance, shares at Dec. 30, 2017						13,423,492
Ending balance, par value shares issued at Dec. 30, 2017	$ 134,235					$ 134,235
Issuance of common stock pursuant to exercise of stock options		$ 3,200
Issuance of common stock pursuant to exercise of stock options, number of shares issued	2,500
Issuance of common stock pursuant to exercise of stock options, par value	$ 25
Net income(loss)					$ 3,705,967	(3,705,967)
Ending balance, stockholders equity at Dec. 29, 2018						$ 5,835,521
Ending Ending balance, shares at Dec. 29, 2018						13,425,992
Ending balance, par value shares issued at Dec. 29, 2018						$ 134,260