ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases
Operating Lease Cost (Cost resulting from lease payments)	$ 13,055	$ 12,687
Variable Lease Cost (Cost excluded from lease payments)	40	143
Total Lease Cost	13,095	12,830
Operating Lease - Operating Cash Flows (Fixed Payments)	13,784	13,243
Operating Lease - Operating Cash Flows (Liability Reduction)	$ 9,124	$ 8,354
Weighted Average Lease Term - Operating Leases	4 years 11 months 8 days	5 years 4 months 13 days
Weighted Average Discount Rate - Operating Leases	11.00%	11.00%