GOODWILL AND IDENTIFIABLE INTANGIBLE ASSETS - SUMMARY OF INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Cost	$ 33,108	$ 30,418
Accumulated Amortization	(19,065)	(13,160)
Identifiable Intangible Assets, Net	14,043	17,258
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Gross Cost	8,881	6,900
Accumulated Amortization	(863)	(338)
Identifiable Intangible Assets, Net	8,018	6,562
AMA
Finite-Lived Intangible Assets [Line Items]
Gross Cost	19,200	19,200
Accumulated Amortization	(17,920)	(12,800)
Identifiable Intangible Assets, Net	1,280	6,400
Annadale Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Gross Cost	4,220	4,318
Accumulated Amortization	(280)	(22)
Identifiable Intangible Assets, Net	3,940	$ 4,296
Other
Finite-Lived Intangible Assets [Line Items]
Gross Cost	807
Accumulated Amortization	(2)
Identifiable Intangible Assets, Net	$ 805