Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Net Sales by Product and Service (Details)

v3.19.2
REVENUE - Net Sales by Product and Service (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Disaggregation of Revenue [Line Items]        
Net sales $ 23,428 $ 50,910 $ 42,756 $ 103,277
Less: sales returns (417) (982) (1,112) (1,732)
Product sales        
Disaggregation of Revenue [Line Items]        
Net sales 22,100 48,458 40,623 97,823
Freight and other        
Disaggregation of Revenue [Line Items]        
Net sales $ 1,745 $ 3,434 $ 3,245 $ 7,186