Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Dec. 26, 2020	13,746,242
Balance at Dec. 26, 2020	$ 137,462	$ 36,688,894	$ (29,472,369)	$ (996,323)	$ 6,357,664
Share-based compensation expense		174,124			174,124
Issuance of Common Stock (in shares)	528,804
Issuance of Common Stock	$ 5,289	3,402,128			3,407,417
Employee option exercises (in shares)	630,400
Employee option exercises	$ 6,304	1,235,370		(1,230,445)	11,229
Treasury Shares Retired (in shares)	(554,660)
Treasury Shares Retired	$ (5,547)	(2,218,706)		2,224,253	0
Net income			3,215,877		3,215,877
Balance (in shares) at Dec. 25, 2021	14,350,786
Balance at Dec. 25, 2021	$ 143,508	39,281,810	(26,256,492)	(2,515)	13,166,311
Share-based compensation expense	$ 0	250,359	0	0	250,359
Employee option exercises (in shares)	109,700
Employee option exercises	$ 1,097	194,682	0	(38,333)	157,446
Net income	$ 0	0	2,131,400	0	2,131,400
Balance (in shares) at Dec. 31, 2022	14,460,486
Balance at Dec. 31, 2022	$ 144,605	$ 39,726,851	$ (24,125,092)	$ (40,848)	$ 15,705,516