Note 2 - Revenue (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Revenue from External Customers by Products and Services [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2021			2020			2021			2020
Product sales	$	12,809		$	12,023		$	39,405		$	41,234
Administrative fees, freight and other		1,524			2,316			4,777			4,854
Less: sales returns		(57	)		(215	)		(285	)		(612	)
Total net sales	$	14,276		$	14,124		$	43,897		$	45,476