Note 3 - Revenue From Contracts With Customers - Contract Balance (Details) $ in Thousands	9 Months Ended
	Oct. 02, 2021 USD ($)
Contract assets, balance	$ 5,611
Revenues recorded during the period	10,954
Transferred to Accounts receivable or collected	(11,355)
Contract assets, balance	5,210
Contract liabilities, balance	3,068
Accruals for estimated future stock rotation and scrap returns	4,068
Less: Release of accruals for recognized stock rotation and scrap returns	(2,007)
Contract liabilities, balance	$ 5,129