Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Revenue - Net Sales by Product and Service (Details)

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Note 2 - Revenue - Net Sales by Product and Service (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Net sales $ 13,360 $ 16,152 $ 24,906 $ 29,621
Less: sales returns (46) (112) (79) (228)
Product [Member]        
Net sales 12,033 14,565 22,355 26,596
Administrative Fees, Freight and Other [Member]        
Net sales $ 1,373 $ 1,699 $ 2,630 $ 3,253