CONSUMER LOANS - Narrative (Details) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2021 USD ($) item	Dec. 31, 2020 USD ($)
Average contractual interest rate	13.60%	13.80%
Escrow liability	$ 9,350	$ 7,729
Number of components comprising the allowance for loan losses \| item	2
Number of years historical loss rate considers for calculation	3 years
Repossessed assets	$ 698	$ 1,395
Minimum
Consumer loans receivable term	3 years
Maximum
Consumer loans receivable term	30 years

Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5162-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4437-111522

Name:	us-gaap_ForeclosedAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant