ACCOUNTS RECEIVABLE, NET OF ALLOWANCE - Activity in Allowance for Doubtful Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Allowance for Doubtful Accounts Receivable [Roll Forward]
Provision for doubtful accounts	$ 6,354	$ 6,275
Charge-offs, net	(6,200)	(6,300)
Balance, end of period	5,816	5,711
Contract Cancellations
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance, beginning of period	5,711	5,884
Provision for doubtful accounts	6,354	6,275
Charge-offs, net	(6,249)	(6,267)
Amounts related to assets held for sale		(181)
Balance, end of period	$ 5,816	$ 5,711