Shareholders Equity (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Comprehensive Income / Loss	Stock Repurchased	Retained Earnings / Accumulated Deficit	Total
Beginning balance, stockholders equity at Dec. 29, 2018					$ 5,835,521
Beginning balance, shares at Dec. 29, 2018	13,425,992
Beginning balance, par value of shares issued at Dec. 29, 2018	$ 134,260
Share-based compensation expense		$ 58,986				$ 58,986
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)			$ 744,214			(744,214)
Ending balance, stockholders equity at Mar. 30, 2019						5,152,543
Ending Ending balance, shares at Mar. 30, 2019	13,427,492
Ending balance, par value shares issued at Mar. 30, 2019	$ 134,275
Beginning balance, stockholders equity at Dec. 28, 2019					$ 5,330,990	$ 5,330,990
Beginning balance, shares at Dec. 28, 2019						13,427,492
Share-based compensation expense		65,673				$ 65,673
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)			$ 601,654			601,654
Ending balance, stockholders equity at Mar. 28, 2020						$ 5,998,317
Ending Ending balance, shares at Mar. 28, 2020	13,427,492					13,427,492
Ending balance, par value shares issued at Mar. 28, 2020	$ 134,275