Loans, Credit Scores by Loan Class, Mortgage and Installment Segments, Current Period (Details) $ in Thousands	Jun. 30, 2021 USD ($)
Summary of Credit Scores by Loan Class [Abstract]
Total loans	$ 2,814,559
Accrued interest excluded from total	7,788
Mortgage [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	200,383	[1]
2020	282,765	[1]
2019	136,136	[1]
2018	67,434	[1]
2017	96,063	[1]
Prior	181,223	[1]
Revolving loans amortized, Cost basis	81,104	[1]
Total loans	1,045,108	[1]
Accrued interest, 2021	511	[1]
Accrued interest, 2020	722	[1]
Accrued interest, 2019	414	[1]
Accrued interest, 2018	283	[1]
Accrued interest, 2017	338	[1]
Accrued interest, Prior	742	[1]
Accrued interest, Revolving	337	[1]
Accrued interest excluded from total	3,347	[1]
Mortgage [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	20,835	[1]
2020	43,035	[1]
2019	19,801	[1]
2018	7,867	[1]
2017	12,480	[1]
Prior	23,071	[1]
Revolving loans amortized, Cost basis	12,732	[1]
Total loans	139,821	[1]
Mortgage [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	116,240	[1]
2020	159,853	[1]
2019	65,975	[1]
2018	27,463	[1]
2017	37,486	[1]
Prior	49,247	[1]
Revolving loans amortized, Cost basis	38,636	[1]
Total loans	494,900	[1]
Mortgage [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	49,002	[1]
2020	52,719	[1]
2019	26,901	[1]
2018	16,819	[1]
2017	23,052	[1]
Prior	48,428	[1]
Revolving loans amortized, Cost basis	19,064	[1]
Total loans	235,985	[1]
Mortgage [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	14,199	[1]
2020	20,952	[1]
2019	17,077	[1]
2018	10,454	[1]
2017	13,434	[1]
Prior	28,215	[1]
Revolving loans amortized, Cost basis	8,071	[1]
Total loans	112,402	[1]
Mortgage [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	107	[1]
2020	3,864	[1]
2019	4,631	[1]
2018	1,908	[1]
2017	5,738	[1]
Prior	15,944	[1]
Revolving loans amortized, Cost basis	1,602	[1]
Total loans	33,794	[1]
Mortgage [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	1,937	[1]
2019	242	[1]
2018	2,262	[1]
2017	1,294	[1]
Prior	9,644	[1]
Revolving loans amortized, Cost basis	871	[1]
Total loans	16,250	[1]
Mortgage [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	1,115	[1]
2018	590	[1]
2017	2,095	[1]
Prior	5,428	[1]
Revolving loans amortized, Cost basis	98	[1]
Total loans	9,326	[1]
Mortgage [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	405	[1]
2019	394	[1]
2018	71	[1]
2017	484	[1]
Prior	1,246	[1]
Revolving loans amortized, Cost basis	30	[1]
Total loans	2,630	[1]
Mortgage [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	137,969	[1]
2020	173,920	[1]
2019	81,672	[1]
2018	30,941	[1]
2017	44,146	[1]
Prior	14,641	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	483,289	[1]
Accrued interest, 2021	273	[1]
Accrued interest, 2020	455	[1]
Accrued interest, 2019	225	[1]
Accrued interest, 2018	134	[1]
Accrued interest, 2017	128	[1]
Accrued interest, Prior	46	[1]
Accrued interest, Revolving	0	[1]
Accrued interest excluded from total	1,261	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	13,200	[1]
2020	29,651	[1]
2019	10,170	[1]
2018	3,004	[1]
2017	3,039	[1]
Prior	1,051	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	60,115	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	88,565	[1]
2020	97,242	[1]
2019	40,772	[1]
2018	12,265	[1]
2017	15,456	[1]
Prior	4,004	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	258,304	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	31,225	[1]
2020	29,810	[1]
2019	16,476	[1]
2018	8,562	[1]
2017	13,558	[1]
Prior	5,387	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	105,018	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	4,979	[1]
2020	13,876	[1]
2019	10,971	[1]
2018	6,654	[1]
2017	8,905	[1]
Prior	2,505	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	47,890	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	1,463	[1]
2019	2,808	[1]
2018	0	[1]
2017	2,014	[1]
Prior	1,694	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	7,979	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	1,878	[1]
2019	0	[1]
2018	0	[1]
2017	555	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	2,433	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	475	[1]
2018	456	[1]
2017	619	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	1,550	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	20,081	[1]
2020	62,755	[1]
2019	29,519	[1]
2018	21,939	[1]
2017	31,521	[1]
Prior	73,087	[1]
Revolving loans amortized, Cost basis	12,216	[1]
Total loans	251,118	[1]
Accrued interest, 2021	141	[1]
Accrued interest, 2020	141	[1]
Accrued interest, 2019	107	[1]
Accrued interest, 2018	79	[1]
Accrued interest, 2017	144	[1]
Accrued interest, Prior	267	[1]
Accrued interest, Revolving	52	[1]
Accrued interest excluded from total	931	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	626	[1]
2020	7,906	[1]
2019	5,562	[1]
2018	2,531	[1]
2017	4,820	[1]
Prior	5,677	[1]
Revolving loans amortized, Cost basis	2,241	[1]
Total loans	29,363	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	4,117	[1]
2020	33,175	[1]
2019	10,263	[1]
2018	8,733	[1]
2017	13,181	[1]
Prior	11,589	[1]
Revolving loans amortized, Cost basis	6,098	[1]
Total loans	87,156	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	7,784	[1]
2020	13,294	[1]
2019	7,129	[1]
2018	4,017	[1]
2017	5,145	[1]
Prior	23,456	[1]
Revolving loans amortized, Cost basis	2,549	[1]
Total loans	63,374	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	7,447	[1]
2020	5,944	[1]
2019	4,069	[1]
2018	2,864	[1]
2017	2,980	[1]
Prior	11,433	[1]
Revolving loans amortized, Cost basis	1,098	[1]
Total loans	35,835	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	107	[1]
2020	2,031	[1]
2019	1,750	[1]
2018	1,786	[1]
2017	3,372	[1]
Prior	9,429	[1]
Revolving loans amortized, Cost basis	71	[1]
Total loans	18,546	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	76	[1]
2018	1,874	[1]
2017	500	[1]
Prior	6,598	[1]
Revolving loans amortized, Cost basis	144	[1]
Total loans	9,192	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	404	[1]
2018	99	[1]
2017	1,178	[1]
Prior	3,992	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	5,673	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	405	[1]
2019	266	[1]
2018	35	[1]
2017	345	[1]
Prior	913	[1]
Revolving loans amortized, Cost basis	15	[1]
Total loans	1,979	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	37,857	[1]
2020	37,267	[1]
2019	20,138	[1]
2018	9,392	[1]
2017	13,476	[1]
Prior	36,424	[1]
Revolving loans amortized, Cost basis	14,628	[1]
Total loans	169,182	[1]
Accrued interest, 2021	86	[1]
Accrued interest, 2020	102	[1]
Accrued interest, 2019	64	[1]
Accrued interest, 2018	47	[1]
Accrued interest, 2017	44	[1]
Accrued interest, Prior	154	[1]
Accrued interest, Revolving	60	[1]
Accrued interest excluded from total	557	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	6,658	[1]
2020	4,236	[1]
2019	3,579	[1]
2018	1,682	[1]
2017	3,944	[1]
Prior	6,416	[1]
Revolving loans amortized, Cost basis	1,763	[1]
Total loans	28,278	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	20,518	[1]
2020	24,055	[1]
2019	13,115	[1]
2018	4,057	[1]
2017	5,974	[1]
Prior	10,659	[1]
Revolving loans amortized, Cost basis	7,342	[1]
Total loans	85,720	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	9,048	[1]
2020	8,058	[1]
2019	2,004	[1]
2018	2,780	[1]
2017	2,783	[1]
Prior	7,224	[1]
Revolving loans amortized, Cost basis	3,910	[1]
Total loans	35,807	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,633	[1]
2020	859	[1]
2019	1,315	[1]
2018	602	[1]
2017	477	[1]
Prior	6,916	[1]
Revolving loans amortized, Cost basis	1,266	[1]
Total loans	13,068	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	40	[1]
2018	22	[1]
2017	142	[1]
Prior	2,305	[1]
Revolving loans amortized, Cost basis	278	[1]
Total loans	2,787	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	59	[1]
2019	85	[1]
2018	249	[1]
2017	156	[1]
Prior	1,783	[1]
Revolving loans amortized, Cost basis	54	[1]
Total loans	2,386	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	824	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	824	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	297	[1]
Revolving loans amortized, Cost basis	15	[1]
Total loans	312	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	3,796	[1]
2020	7,225	[1]
2019	4,444	[1]
2018	3,904	[1]
2017	6,495	[1]
Prior	7,481	[1]
Revolving loans amortized, Cost basis	54,260	[1]
Total loans	87,605	[1]
Accrued interest, 2021	9	[1]
Accrued interest, 2020	19	[1]
Accrued interest, 2019	17	[1]
Accrued interest, 2018	18	[1]
Accrued interest, 2017	21	[1]
Accrued interest, Prior	54	[1]
Accrued interest, Revolving	225	[1]
Accrued interest excluded from total	363	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	248	[1]
2020	525	[1]
2019	200	[1]
2018	374	[1]
2017	677	[1]
Prior	260	[1]
Revolving loans amortized, Cost basis	8,728	[1]
Total loans	11,012	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2,463	[1]
2020	4,620	[1]
2019	1,752	[1]
2018	1,804	[1]
2017	2,518	[1]
Prior	1,903	[1]
Revolving loans amortized, Cost basis	25,196	[1]
Total loans	40,256	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	945	[1]
2020	1,437	[1]
2019	1,292	[1]
2018	1,082	[1]
2017	1,498	[1]
Prior	1,793	[1]
Revolving loans amortized, Cost basis	12,605	[1]
Total loans	20,652	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	140	[1]
2020	273	[1]
2019	722	[1]
2018	334	[1]
2017	1,072	[1]
Prior	1,416	[1]
Revolving loans amortized, Cost basis	5,707	[1]
Total loans	9,664	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	370	[1]
2019	33	[1]
2018	100	[1]
2017	210	[1]
Prior	1,023	[1]
Revolving loans amortized, Cost basis	1,253	[1]
Total loans	2,989	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	81	[1]
2018	139	[1]
2017	83	[1]
Prior	728	[1]
Revolving loans amortized, Cost basis	673	[1]
Total loans	1,704	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	236	[1]
2018	35	[1]
2017	298	[1]
Prior	322	[1]
Revolving loans amortized, Cost basis	98	[1]
Total loans	989	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	128	[1]
2018	36	[1]
2017	139	[1]
Prior	36	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	339	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | Resort Lending [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	680	[1]
2020	1,598	[1]
2019	363	[1]
2018	1,258	[1]
2017	425	[1]
Prior	49,590	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	53,914	[1]
Accrued interest, 2021	2	[1]
Accrued interest, 2020	5	[1]
Accrued interest, 2019	1	[1]
Accrued interest, 2018	5	[1]
Accrued interest, 2017	1	[1]
Accrued interest, Prior	221	[1]
Accrued interest, Revolving	0	[1]
Accrued interest excluded from total	235	[1]
Mortgage [Member] | Resort Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	103	[1]
2020	717	[1]
2019	290	[1]
2018	276	[1]
2017	0	[1]
Prior	9,667	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	11,053	[1]
Mortgage [Member] | Resort Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	577	[1]
2020	761	[1]
2019	73	[1]
2018	604	[1]
2017	357	[1]
Prior	21,092	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	23,464	[1]
Mortgage [Member] | Resort Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	120	[1]
2019	0	[1]
2018	378	[1]
2017	68	[1]
Prior	10,568	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	11,134	[1]
Mortgage [Member] | Resort Lending [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	5,945	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	5,945	[1]
Mortgage [Member] | Resort Lending [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	1,493	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	1,493	[1]
Mortgage [Member] | Resort Lending [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	535	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	535	[1]
Mortgage [Member] | Resort Lending [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	290	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	290	[1]
Mortgage [Member] | Resort Lending [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Mortgage [Member] | Resort Lending [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	0	[1]
Installment [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	148,488	[1]
2020	118,316	[1]
2019	96,528	[1]
2018	68,772	[1]
2017	39,246	[1]
Prior	53,554	[1]
Total loans	524,904	[1]
Accrued interest, 2021	327	[1]
Accrued interest, 2020	270	[1]
Accrued interest, 2019	254	[1]
Accrued interest, 2018	177	[1]
Accrued interest, 2017	97	[1]
Accrued interest, Prior	145	[1]
Accrued interest excluded from total	1,270	[1]
Installment [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	19,720	[1]
2020	12,339	[1]
2019	14,955	[1]
2018	13,173	[1]
2017	7,004	[1]
Prior	10,699	[1]
Total loans	77,890	[1]
Installment [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	74,621	[1]
2020	67,373	[1]
2019	52,747	[1]
2018	37,251	[1]
2017	21,330	[1]
Prior	25,917	[1]
Total loans	279,239	[1]
Installment [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	34,709	[1]
2020	29,430	[1]
2019	20,559	[1]
2018	13,256	[1]
2017	7,191	[1]
Prior	10,004	[1]
Total loans	115,149	[1]
Installment [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	17,638	[1]
2020	8,106	[1]
2019	6,549	[1]
2018	3,278	[1]
2017	2,540	[1]
Prior	4,661	[1]
Total loans	42,772	[1]
Installment [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	506	[1]
2020	806	[1]
2019	1,288	[1]
2018	1,059	[1]
2017	605	[1]
Prior	1,183	[1]
Total loans	5,447	[1]
Installment [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2	[1]
2020	189	[1]
2019	275	[1]
2018	425	[1]
2017	237	[1]
Prior	749	[1]
Total loans	1,877	[1]
Installment [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	67	[1]
2019	86	[1]
2018	306	[1]
2017	302	[1]
Prior	295	[1]
Total loans	1,056	[1]
Installment [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	6	[1]
2019	69	[1]
2018	24	[1]
2017	37	[1]
Prior	46	[1]
Total loans	182	[1]
Installment [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,292	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	1,292	[1]
Installment [Member] | Boat Lending [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	56,259	[1]
2020	47,760	[1]
2019	43,241	[1]
2018	33,093	[1]
2017	20,766	[1]
Prior	27,574	[1]
Total loans	228,693	[1]
Accrued interest, 2021	132	[1]
Accrued interest, 2020	110	[1]
Accrued interest, 2019	112	[1]
Accrued interest, 2018	84	[1]
Accrued interest, 2017	51	[1]
Accrued interest, Prior	66	[1]
Accrued interest excluded from total	555	[1]
Installment [Member] | Boat Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	8,768	[1]
2020	5,595	[1]
2019	7,168	[1]
2018	6,159	[1]
2017	3,604	[1]
Prior	5,429	[1]
Total loans	36,723	[1]
Installment [Member] | Boat Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	33,194	[1]
2020	28,984	[1]
2019	24,325	[1]
2018	19,453	[1]
2017	11,619	[1]
Prior	14,202	[1]
Total loans	131,777	[1]
Installment [Member] | Boat Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	12,767	[1]
2020	10,854	[1]
2019	9,153	[1]
2018	5,703	[1]
2017	3,892	[1]
Prior	4,999	[1]
Total loans	47,368	[1]
Installment [Member] | Boat Lending [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,507	[1]
2020	2,178	[1]
2019	2,164	[1]
2018	1,349	[1]
2017	1,157	[1]
Prior	1,993	[1]
Total loans	10,348	[1]
Installment [Member] | Boat Lending [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	23	[1]
2020	123	[1]
2019	350	[1]
2018	228	[1]
2017	200	[1]
Prior	442	[1]
Total loans	1,366	[1]
Installment [Member] | Boat Lending [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	26	[1]
2019	49	[1]
2018	177	[1]
2017	76	[1]
Prior	388	[1]
Total loans	716	[1]
Installment [Member] | Boat Lending [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	32	[1]
2018	3	[1]
2017	210	[1]
Prior	121	[1]
Total loans	366	[1]
Installment [Member] | Boat Lending [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	21	[1]
2017	8	[1]
Prior	0	[1]
Total loans	29	[1]
Installment [Member] | Boat Lending [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	0	[1]
Installment [Member] | Recreational Vehicle Lending [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	60,974	[1]
2020	47,790	[1]
2019	36,702	[1]
2018	26,441	[1]
2017	12,533	[1]
Prior	17,505	[1]
Total loans	201,945	[1]
Accrued interest, 2021	144	[1]
Accrued interest, 2020	113	[1]
Accrued interest, 2019	95	[1]
Accrued interest, 2018	67	[1]
Accrued interest, 2017	31	[1]
Accrued interest, Prior	39	[1]
Accrued interest excluded from total	489	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	8,871	[1]
2020	4,877	[1]
2019	5,851	[1]
2018	5,721	[1]
2017	2,860	[1]
Prior	4,448	[1]
Total loans	32,628	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	34,252	[1]
2020	27,477	[1]
2019	21,005	[1]
2018	13,967	[1]
2017	6,966	[1]
Prior	8,547	[1]
Total loans	112,214	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	16,614	[1]
2020	11,770	[1]
2019	6,711	[1]
2018	4,989	[1]
2017	1,931	[1]
Prior	2,834	[1]
Total loans	44,849	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,197	[1]
2020	3,244	[1]
2019	2,481	[1]
2018	1,059	[1]
2017	508	[1]
Prior	1,170	[1]
Total loans	9,659	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	40	[1]
2020	302	[1]
2019	475	[1]
2018	434	[1]
2017	166	[1]
Prior	231	[1]
Total loans	1,648	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	87	[1]
2019	157	[1]
2018	109	[1]
2017	66	[1]
Prior	182	[1]
Total loans	601	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	33	[1]
2019	0	[1]
2018	162	[1]
2017	26	[1]
Prior	83	[1]
Total loans	304	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	22	[1]
2018	0	[1]
2017	10	[1]
Prior	10	[1]
Total loans	42	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	0	[1]
Installment [Member] | Other [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	31,255	[1]
2020	22,766	[1]
2019	16,585	[1]
2018	9,238	[1]
2017	5,947	[1]
Prior	8,475	[1]
Total loans	94,266	[1]
Accrued interest, 2021	51	[1]
Accrued interest, 2020	47	[1]
Accrued interest, 2019	47	[1]
Accrued interest, 2018	26	[1]
Accrued interest, 2017	15	[1]
Accrued interest, Prior	40	[1]
Accrued interest excluded from total	226	[1]
Installment [Member] | Other [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2,081	[1]
2020	1,867	[1]
2019	1,936	[1]
2018	1,293	[1]
2017	540	[1]
Prior	822	[1]
Total loans	8,539	[1]
Installment [Member] | Other [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	7,175	[1]
2020	10,912	[1]
2019	7,417	[1]
2018	3,831	[1]
2017	2,745	[1]
Prior	3,168	[1]
Total loans	35,248	[1]
Installment [Member] | Other [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	5,328	[1]
2020	6,806	[1]
2019	4,695	[1]
2018	2,564	[1]
2017	1,368	[1]
Prior	2,171	[1]
Total loans	22,932	[1]
Installment [Member] | Other [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	14,934	[1]
2020	2,684	[1]
2019	1,904	[1]
2018	870	[1]
2017	875	[1]
Prior	1,498	[1]
Total loans	22,765	[1]
Installment [Member] | Other [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	443	[1]
2020	381	[1]
2019	463	[1]
2018	397	[1]
2017	239	[1]
Prior	510	[1]
Total loans	2,433	[1]
Installment [Member] | Other [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2	[1]
2020	76	[1]
2019	69	[1]
2018	139	[1]
2017	95	[1]
Prior	179	[1]
Total loans	560	[1]
Installment [Member] | Other [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	34	[1]
2019	54	[1]
2018	141	[1]
2017	66	[1]
Prior	91	[1]
Total loans	386	[1]
Installment [Member] | Other [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	6	[1]
2019	47	[1]
2018	3	[1]
2017	19	[1]
Prior	36	[1]
Total loans	111	[1]
Installment [Member] | Other [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,292	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	$ 1,292	[1]

[1] Credit scores have been updated within the last twelve months.