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CONSUMER LOANS RECEIVABLE - Impaired and general reserve for allowance for loan losses (Details) - Consumer - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Receivables
Total consumer loans	$ 192,301		$ 177,289			$ 159,738
Allowance for loan losses	1,719	$ 1,203	694	$ 668	$ 526	$ 765
Impaired loans individually evaluated for impairment	3,425		3,582
Specific reserve against impaired loans	1,378		680
Other loans collectively evaluated for allowance	188,876		173,707
General allowance for loan losses	$ 341		$ 14

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