Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Net Sales by Product and Service (Details)

v3.20.1
REVENUE - Net Sales by Product and Service (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation of Revenue [Line Items]    
Net sales $ 14,948 $ 19,328
Less: sales returns (147) (695)
Product sales    
Disaggregation of Revenue [Line Items]    
Net sales 14,011 18,523
Freight and other    
Disaggregation of Revenue [Line Items]    
Net sales $ 1,084 $ 1,500