Note 2 - Revenue (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2021			2020			2021			2020
Product sales	$	14,565		$	15,200		$	26,596		$	29,211
Administrative fees, freight and other		1,699			1,454			3,253			2,538
Less: sales returns		(112	)		(250	)		(228	)		(397	)
Total net sales	$	16,152		$	16,404		$	29,621		$	31,352