BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable, net	$ 8,614		$ 8,614		$ 9,194
Accounts payable and accrued liabilities	10,503		10,503		6,947
Other assets	0		0		(398)
Total operating revenues	(19,858)	$ (22,841)	(67,913)	$ (69,444)
Customer related supplies	(225)	(828)	(676)	(1,475)
Technology, communication, and processing	7,731	5,082	21,944	21,903
Occupancy	(160)	(192)	(875)	(866)
Account fees
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	(2,110)	(2,569)	(6,872)	(7,847)
Other revenue
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	$ (903)	(446)	$ (1,702)	(4,164)
Out of period adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable, net					33
Accounts payable and accrued liabilities					86
Other assets					439
Customer related supplies		189		203
Technology, communication, and processing		189		28
Occupancy		90		52
Out of period adjustment | Account fees
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues		59		108
Out of period adjustment | Other revenue
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues		$ 31		$ 119
Revision of period
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Prepaid expenses and other current assets					$ 320