Shareholders Equity (Unaudited) - USD ($)	Common Stock	Treasury Stock	Additional Paid-In Capital	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			$ 103,029			$ 103,029
Tax benefit from exercise of stock options
Repurchase of common stock
Issuance of common stock pursuant to exercise of stock options
Issuance of common stock pursuant to exercise of stock options, number of shares issued
Issuance of common stock pursuant to exercise of stock options, par value
Net income(loss)				$ 831,457		(831,547)
Ending balance, stockholders equity at Jun. 30, 2018						8,592,316
Ending Ending balance, shares at Jun. 30, 2018	13,423,492
Ending balance, par value shares issued at Jun. 30, 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			85,397			$ 85,397
Tax benefit from exercise of stock options
Repurchase of common stock
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)				$ 493,615		(493,615)
Ending balance, stockholders equity at Jun. 30, 2019						5,429,553
Ending Ending balance, shares at Jun. 30, 2019	13,427,492
Ending balance, par value shares issued at Jun. 30, 2019	$ 134,275
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						$ 85,397
Net income(loss)						(493,615)
Ending balance, stockholders equity at Jun. 29, 2019						$ 5,429,553
Ending Ending balance, shares at Jun. 29, 2019						13,427,492