LEASES - Components of Lease Expense (Detail) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Finance lease costs
Net lease costs	$ 2,668	$ 3,568
Depreciation and Amortization
Finance lease costs
Amortization of leased assets	862	874
General and Administrative Expense
Lease cost
Operating lease costs	1,553	2,366
Interest Expense
Finance lease costs
Interest on lease liabilities	$ 253	$ 328