BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accounts receivable, net	$ 10,199		$ 9,194
Accounts payable and accrued liabilities	8,772		6,947
Other assets	(316)		(398)
Total operating revenues	25,047	$ 24,202
Customer related supplies	230	377
Occupancy	307	309
Technology, communication, and processing	6,918	8,422
Account fees
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	2,555	2,661
Other revenue
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	54	$ 2,601
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	98
Occupancy	43
Technology, communication, and processing	67
Out of period adjustment | Account fees
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	25
Out of period adjustment | Other revenue
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Total operating revenues	$ 49
Revision of period
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Prepaid expenses and other current assets			$ 320