LEASES - Lease Commitments (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Operating Leases
2021	$ 17,478
2022	13,956
2023	11,858
2024	11,117
2025	10,376
Thereafter	22,908
Total minimum lease payments	87,693
Operating lease, Less reconciling items to reconcile undiscounted cash flows to lease liabilities:
Short-term leases excluded from balance sheet	562
Imputed interest	12,128
Total reconciling items	12,690
Total liabilities per balance sheet	$ 75,003
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Operating Lease, Liability, Current
Finance Leases
2021	$ 315
2022	95
Total minimum lease payments	410
Finance Lease, Less reconciling items to reconcile undiscounted cash flows to lease liabilities:
Imputed interest	9
Total reconciling items	9
Total liabilities per balance sheet	401
Total
2021	17,793
2022	14,051
2023	11,858
2024	11,117
2025	10,376
Thereafter	22,908
Total minimum lease payments	88,103
Leases Total , Less reconciling items to reconcile undiscounted cash flows to lease liabilities:
Short-term leases excluded from balance sheet	562
Imputed interest	12,137
Total reconciling items	12,699
Total liabilities per balance sheet	75,404
2021	1,100
2022	800
2023	$ 300