SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Changes in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Balance at beginning of year	$ 429	$ 536	$ 670
Expected losses	179	10	362
Write-offs, net of recoveries	(180)	(117)	(496)
Balance at end of year	$ 428	$ 429	$ 536