LEASES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total lease liabilities		$ 12,829
Right-of-use assets under operating leases, net	$ 10,196	10,764
Lease, Cost	$ 6,687	$ 5,157
Operating Lease, Weighted Average Discount Rate, Percent	3.40%	3.40%
Operating Lease, Weighted Average Remaining Lease Term	2 years 4 months 9 days	3 years 3 months
Operating Lease, Expense	$ 5,632	$ 4,078
Variable Lease, Cost	936	847
Short-term Lease, Cost	119	232
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	5,100
Increase In Operating Lease Liability	5,500
Operating Lease, Payments	4,000	$ 7,300
Dosh Holdings, Inc
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Impairment Loss	600
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	1,400
Increase In Operating Lease Liability	1,800
Data Center Expansion
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	1,800
Office Space Expansion
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	400
Pre-existing Office Space Modification
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 900