Note 3 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
Net sales of:	2022		2021		2022		2021
Products	$	89,672	$	49,466	$	159,137	$	96,789
Tooling and Machinery		2,846		332		3,324		744
Engineering services		1,825		857		3,124		1,721
Total net sales	$	94,343	$	50,655	$	165,585	$	99,254

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	Contract Liabilities
	Six Months Ended June 30,
	2022			2021
Deferred revenue - beginning of period	$	4,247		$	1,887
Increases due to consideration received from customers		3,378			1,869
Revenue recognized		(2,013	)		(727	)
Deferred revenue - end of period	$	5,612		$	3,029

	Contract Assets
	Six Months Ended June 30,
	2022			2021
Unbilled receivables - beginning of period	$	74		$	271
Increases due to revenue recognized, not invoiced to customers		1,937			935
Decreases due to customer invoicing		(1,784	)		(1,008	)
Unbilled receivables - end of period	$	227		$	198