OTHER ASSETS - Deferred Financing Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Definite-lived assets	$ 10,140	$ 8,861	$ 7,140
Deferred financing expense	5,613	3,981	4,866
Software costs	9,251	7,752	6,325
Total	$ 25,004	$ 20,594	$ 18,331