Note N - Related-Party Transactions (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Gull Global, Ltd. [Member]
Related Party Transaction, Ownership Percentage	41.20%
Amarevita [Member]
Related Party Transaction, Expenses from Transactions with Related Party		$ 175	$ 177
Drive Marketing [Member]
Related Party Transaction, Expenses from Transactions with Related Party			444
Dark Horse Rowing, LLC [Member]
Related Party Transaction, Expenses from Transactions with Related Party			$ 136