SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Cash) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Cash and cash equivalents	$ 120,141	$ 121,594	$ 134,545	$ 108,237
Restricted cash	54,000	37,789	52,652	67,673
Total cash, cash equivalents, and restricted cash	$ 174,141	$ 159,383	$ 187,197	$ 175,910