Quarterly report pursuant to Section 13 or 15(d)

LEASES - Components of Lease Expense (Details)

v3.21.2
LEASES - Components of Lease Expense (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Lessee, Lease, Description [Line Items]        
Total lease cost $ 1,157,000 $ 1,149,000 $ 3,234,000 $ 3,138,000
Short-term lease costs 200,000 200,000 500,000 300,000
Variable lease costs     0  
Cost of sales, exclusive of depreciation and amortization        
Lessee, Lease, Description [Line Items]        
Total operating lease cost 1,124,000 1,115,000 3,132,000 3,036,000
Selling, general and administrative        
Lessee, Lease, Description [Line Items]        
Total operating lease cost $ 33,000 $ 34,000 $ 102,000 $ 102,000