Shareholders Equity (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Treasury Stock	Comprehensive Income / Loss	Retained Earnings / Accumulated Deficit	Total
Beginning balance, stockholders equity at Dec. 30, 2017					$ 9,320,834
Beginning balance, shares at Dec. 30, 2017	13,423,492
Beginning balance, par value of shares issued at Dec. 30, 2017	$ 134,235
Share-based compensation expense		$ 135,698
Tax benefit from exercise of stock options
Repurchase of common stock
Net income(loss)				$ 845,497		$ (845,497)
Ending balance, stockholders equity at Sep. 29, 2018						8,611,035
Ending Ending balance, shares at Sep. 29, 2018	13,423,492
Ending balance, par value shares issued at Sep. 29, 2018	$ 134,235
Beginning balance, stockholders equity at Dec. 29, 2018					$ 5,835,521	$ 5,835,521
Beginning balance, shares at Dec. 29, 2018	13,425,992					13,425,992
Beginning balance, par value of shares issued at Dec. 29, 2018	$ 134,260
Share-based compensation expense		113,397				$ 113,397
Issuance of common stock pursuant to exercise of stock options		$ 2,235
Issuance of common stock pursuant to exercise of stock options, number of shares issued	1,500
Issuance of common stock pursuant to exercise of stock options, par value	$ 15
Net income(loss)				$ 989,586		(989,586)
Ending balance, stockholders equity at Sep. 28, 2019						$ 4,961,582
Ending Ending balance, shares at Sep. 28, 2019	13,427,492					13,427,492
Ending balance, par value shares issued at Sep. 28, 2019	$ 134,275