Note 6 - Inventories (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2022
	(in thousands)
	Gross Carrying Amount		Reserve Balance			Net Carrying Amount
Finished goods	$	13,053	$	(3,521	)	$	9,532
Raw materials		5,491		(2,547	)		2,944
Total inventories	$	18,544	$	(6,068	)	$	12,476
Current Portion	$	9,990	$	(955	)	$	9,035
Long-term portion		8,554		(5,113	)		3,441
Total inventories	$	18,544	$	(6,068	)	$	12,476

	December 31, 2021
	(in thousands)
	Gross Carrying Amount		Reserve Balance			Net Carrying Amount
Finished goods	$	13,066	$	(2,987	)	$	10,079
Raw materials		8,324		(2,695	)		5,629
Total inventories	$	21,390	$	(5,682	)	$	15,708
Current Portion	$	9,931	$	(1,297	)	$	8,634
Long-term portion		11,459		(4,385	)		7,074
Total inventories	$	21,390	$	(5,682	)	$	15,708