Loans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021
Guarantee percentage of SBA Loan		90.00%
Maximum amount of loan offered to consumer under the Upgrade Consumer Unsecured Loan Program	$ 50
Maximum loan term offered to consumers under the Upgrade Consumer Unsecured Loan Program	5 years
Maximum
Guarantee percentage of SBA Loan		90.00%