INCOME TAXES (Details 6) - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
INCOME TAXES
Balance at beginning of year	$ 1,078,309	$ 2,407,382
Increase (decrease) for positions taken during the current period	(45,721)	(28,637)
Increase (decrease) for positions taken during the prior period	0	0
Increase (decrease) resulting from the expiration of the statute of limitations	(451,932)	(1,300,436)
Balance at end of year	$ 672,098	$ 1,078,309