Loans, Credit Scores by Loan Class, Mortgage and Installment Segments, Current Period (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Summary of Credit Scores by Loan Class [Abstract]
Total loans	$ 2,784,224
Accrued interest excluded from total	8,496
Mortgage [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	126,355	[1]
2020	287,264	[1]
2019	141,251	[1]
2018	77,776	[1]
2017	97,026	[1]
Prior	177,908	[1]
Revolving loans amortized, Cost basis	92,402	[1]
Total loans	999,982	[1]
Accrued interest, 2021	1,046	[1]
Accrued interest, 2020	713	[1]
Accrued interest, 2019	437	[1]
Accrued interest, 2018	300	[1]
Accrued interest, 2017	325	[1]
Accrued interest, Prior	695	[1]
Accrued interest, Revolving	344	[1]
Accrued interest excluded from total	3,860	[1]
Mortgage [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	15,374	[1]
2020	43,190	[1]
2019	19,919	[1]
2018	10,199	[1]
2017	13,750	[1]
Prior	23,612	[1]
Revolving loans amortized, Cost basis	14,178	[1]
Total loans	140,222	[1]
Mortgage [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	77,611	[1]
2020	162,257	[1]
2019	62,065	[1]
2018	31,991	[1]
2017	41,319	[1]
Prior	50,543	[1]
Revolving loans amortized, Cost basis	41,249	[1]
Total loans	467,035	[1]
Mortgage [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	24,069	[1]
2020	52,911	[1]
2019	33,150	[1]
2018	19,683	[1]
2017	21,367	[1]
Prior	49,477	[1]
Revolving loans amortized, Cost basis	20,782	[1]
Total loans	221,439	[1]
Mortgage [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	8,245	[1]
2020	21,956	[1]
2019	19,110	[1]
2018	10,550	[1]
2017	11,852	[1]
Prior	26,983	[1]
Revolving loans amortized, Cost basis	10,008	[1]
Total loans	108,704	[1]
Mortgage [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	520	[1]
2020	4,220	[1]
2019	4,360	[1]
2018	2,297	[1]
2017	5,672	[1]
Prior	13,523	[1]
Revolving loans amortized, Cost basis	3,329	[1]
Total loans	33,921	[1]
Mortgage [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	284	[1]
2020	2,212	[1]
2019	439	[1]
2018	2,169	[1]
2017	1,038	[1]
Prior	8,254	[1]
Revolving loans amortized, Cost basis	1,824	[1]
Total loans	16,220	[1]
Mortgage [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	252	[1]
2020	0	[1]
2019	1,488	[1]
2018	787	[1]
2017	1,876	[1]
Prior	4,636	[1]
Revolving loans amortized, Cost basis	821	[1]
Total loans	9,860	[1]
Mortgage [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	518	[1]
2019	720	[1]
2018	100	[1]
2017	152	[1]
Prior	880	[1]
Revolving loans amortized, Cost basis	211	[1]
Total loans	2,581	[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	79,327	[1]
2020	193,400	[1]
2019	84,856	[1]
2018	32,480	[1]
2017	43,244	[1]
Prior	14,558	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	447,865	[1]
Accrued interest, 2021	150	[1]
Accrued interest, 2020	450	[1]
Accrued interest, 2019	231	[1]
Accrued interest, 2018	122	[1]
Accrued interest, 2017	132	[1]
Accrued interest, Prior	40	[1]
Accrued interest, Revolving	0	[1]
Accrued interest excluded from total	1,125	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	12,641	[1]
2020	30,345	[1]
2019	10,513	[1]
2018	3,190	[1]
2017	3,292	[1]
Prior	1,610	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	61,591	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	50,247	[1]
2020	106,976	[1]
2019	36,152	[1]
2018	12,328	[1]
2017	19,061	[1]
Prior	4,146	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	228,910	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	14,776	[1]
2020	35,677	[1]
2019	21,894	[1]
2018	10,623	[1]
2017	11,256	[1]
Prior	4,383	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	98,609	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Jumbo [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,663	[1]
2020	17,060	[1]
2019	13,041	[1]
2018	5,881	[1]
2017	6,451	[1]
Prior	2,721	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	46,817	[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	1,470	[1]
2019	2,779	[1]
2018	0	[1]
2017	2,007	[1]
Prior	1,698	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	7,954	[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	1,872	[1]
2019	0	[1]
2018	0	[1]
2017	558	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	2,430	[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	477	[1]
2018	458	[1]
2017	619	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	1,554	[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	27,900	[1]
2020	45,466	[1]
2019	31,464	[1]
2018	26,437	[1]
2017	32,714	[1]
Prior	77,993	[1]
Revolving loans amortized, Cost basis	9,524	[1]
Total loans	251,498	[1]
Accrued interest, 2021	867	[1]
Accrued interest, 2020	136	[1]
Accrued interest, 2019	125	[1]
Accrued interest, 2018	109	[1]
Accrued interest, 2017	124	[1]
Accrued interest, Prior	295	[1]
Accrued interest, Revolving	30	[1]
Accrued interest excluded from total	1,686	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	1,791	[1]
2020	7,858	[1]
2019	5,336	[1]
2018	3,713	[1]
2017	5,912	[1]
Prior	5,676	[1]
Revolving loans amortized, Cost basis	1,997	[1]
Total loans	32,283	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	14,187	[1]
2020	25,424	[1]
2019	11,786	[1]
2018	10,516	[1]
2017	13,208	[1]
Prior	12,371	[1]
Revolving loans amortized, Cost basis	3,960	[1]
Total loans	91,452	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	5,114	[1]
2020	5,187	[1]
2019	7,567	[1]
2018	4,364	[1]
2017	5,334	[1]
Prior	27,813	[1]
Revolving loans amortized, Cost basis	1,776	[1]
Total loans	57,155	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	5,752	[1]
2020	3,655	[1]
2019	3,681	[1]
2018	3,654	[1]
2017	3,841	[1]
Prior	12,348	[1]
Revolving loans amortized, Cost basis	1,342	[1]
Total loans	34,273	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	520	[1]
2020	2,584	[1]
2019	1,541	[1]
2018	2,174	[1]
2017	3,341	[1]
Prior	8,851	[1]
Revolving loans amortized, Cost basis	226	[1]
Total loans	19,237	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	284	[1]
2020	280	[1]
2019	251	[1]
2018	1,587	[1]
2017	418	[1]
Prior	6,430	[1]
Revolving loans amortized, Cost basis	190	[1]
Total loans	9,440	[1]
Mortgage [Member] | 1-4 Family Owner Occupied - Non-jumbo [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	252	[1]
2020	0	[1]
2019	774	[1]
2018	329	[1]
2017	508	[1]
Prior	3,842	[1]
Revolving loans amortized, Cost basis	18	[1]
Total loans	5,723	[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	478	[1]
2019	528	[1]
2018	100	[1]
2017	152	[1]
Prior	662	[1]
Revolving loans amortized, Cost basis	15	[1]
Total loans	1,935	[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	17,133	[1]
2020	39,315	[1]
2019	20,386	[1]
2018	13,708	[1]
2017	14,076	[1]
Prior	33,168	[1]
Revolving loans amortized, Cost basis	20,207	[1]
Total loans	157,993	[1]
Accrued interest, 2021	27	[1]
Accrued interest, 2020	108	[1]
Accrued interest, 2019	71	[1]
Accrued interest, 2018	53	[1]
Accrued interest, 2017	48	[1]
Accrued interest, Prior	133	[1]
Accrued interest, Revolving	72	[1]
Accrued interest excluded from total	512	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	807	[1]
2020	3,658	[1]
2019	3,517	[1]
2018	2,553	[1]
2017	4,025	[1]
Prior	6,225	[1]
Revolving loans amortized, Cost basis	2,989	[1]
Total loans	23,774	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	12,275	[1]
2020	24,455	[1]
2019	12,627	[1]
2018	6,502	[1]
2017	5,948	[1]
Prior	11,586	[1]
Revolving loans amortized, Cost basis	9,866	[1]
Total loans	83,259	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	3,236	[1]
2020	10,143	[1]
2019	2,318	[1]
2018	3,463	[1]
2017	2,735	[1]
Prior	6,541	[1]
Revolving loans amortized, Cost basis	4,293	[1]
Total loans	32,729	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	815	[1]
2020	959	[1]
2019	1,763	[1]
2018	662	[1]
2017	478	[1]
Prior	5,377	[1]
Revolving loans amortized, Cost basis	1,757	[1]
Total loans	11,811	[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	143	[1]
Prior	1,450	[1]
Revolving loans amortized, Cost basis	766	[1]
Total loans	2,421	[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	60	[1]
2019	121	[1]
2018	506	[1]
2017	28	[1]
Prior	1,282	[1]
Revolving loans amortized, Cost basis	348	[1]
Total loans	2,345	[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	719	[1]
Prior	489	[1]
Revolving loans amortized, Cost basis	133	[1]
Total loans	1,341	[1]
Mortgage [Member] | 1-4 Non-owner Occupied [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	40	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	218	[1]
Revolving loans amortized, Cost basis	55	[1]
Total loans	313	[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	1,675	[1]
2020	6,911	[1]
2019	4,076	[1]
2018	3,708	[1]
2017	6,389	[1]
Prior	1,510	[1]
Revolving loans amortized, Cost basis	62,671	[1]
Total loans	86,940	[1]
Accrued interest, 2021	2	[1]
Accrued interest, 2020	13	[1]
Accrued interest, 2019	9	[1]
Accrued interest, 2018	10	[1]
Accrued interest, 2017	19	[1]
Accrued interest, Prior	3	[1]
Accrued interest, Revolving	242	[1]
Accrued interest excluded from total	298	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	135	[1]
2020	410	[1]
2019	262	[1]
2018	466	[1]
2017	521	[1]
Prior	224	[1]
Revolving loans amortized, Cost basis	9,192	[1]
Total loans	11,210	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	582	[1]
2020	4,494	[1]
2019	1,388	[1]
2018	1,859	[1]
2017	2,741	[1]
Prior	985	[1]
Revolving loans amortized, Cost basis	27,423	[1]
Total loans	39,472	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	943	[1]
2020	1,559	[1]
2019	1,305	[1]
2018	853	[1]
2017	1,800	[1]
Prior	186	[1]
Revolving loans amortized, Cost basis	14,713	[1]
Total loans	21,359	[1]
Mortgage [Member] | 1-4 Family - 2nd Lien [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	15	[1]
2020	282	[1]
2019	625	[1]
2018	353	[1]
2017	1,082	[1]
Prior	56	[1]
Revolving loans amortized, Cost basis	6,909	[1]
Total loans	9,322	[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	166	[1]
2019	0	[1]
2018	101	[1]
2017	181	[1]
Prior	45	[1]
Revolving loans amortized, Cost basis	2,337	[1]
Total loans	2,830	[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	67	[1]
2018	76	[1]
2017	34	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	1,286	[1]
Total loans	1,463	[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	237	[1]
2018	0	[1]
2017	30	[1]
Prior	14	[1]
Revolving loans amortized, Cost basis	670	[1]
Total loans	951	[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	192	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Revolving loans amortized, Cost basis	141	[1]
Total loans	333	[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	320	[1]
2020	2,172	[1]
2019	469	[1]
2018	1,443	[1]
2017	603	[1]
Prior	50,679	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	55,686	[1]
Accrued interest, 2021	0	[1]
Accrued interest, 2020	6	[1]
Accrued interest, 2019	1	[1]
Accrued interest, 2018	6	[1]
Accrued interest, 2017	2	[1]
Accrued interest, Prior	224	[1]
Accrued interest, Revolving	0	[1]
Accrued interest excluded from total	239	[1]
Mortgage [Member] | Resort Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	919	[1]
2019	291	[1]
2018	277	[1]
2017	0	[1]
Prior	9,877	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	11,364	[1]
Mortgage [Member] | Resort Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	320	[1]
2020	908	[1]
2019	112	[1]
2018	786	[1]
2017	361	[1]
Prior	21,455	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	23,942	[1]
Mortgage [Member] | Resort Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	345	[1]
2019	66	[1]
2018	380	[1]
2017	242	[1]
Prior	10,554	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	11,587	[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	6,481	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	6,481	[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	1,479	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	1,479	[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	542	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	542	[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	291	[1]
Revolving loans amortized, Cost basis	0	[1]
Total loans	291	[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	58,613	[1]
2020	129,643	[1]
2019	107,263	[1]
2018	79,265	[1]
2017	45,593	[1]
Prior	62,642	[1]
Total loans	483,019	[1]
Accrued interest, 2021	191	[1]
Accrued interest, 2020	286	[1]
Accrued interest, 2019	260	[1]
Accrued interest, 2018	191	[1]
Accrued interest, 2017	108	[1]
Accrued interest, Prior	162	[1]
Accrued interest excluded from total	1,198	[1]
Installment [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	8,007	[1]
2020	13,739	[1]
2019	16,808	[1]
2018	15,201	[1]
2017	7,595	[1]
Prior	12,484	[1]
Total loans	73,834	[1]
Installment [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	24,988	[1]
2020	73,605	[1]
2019	58,499	[1]
2018	42,680	[1]
2017	24,611	[1]
Prior	29,760	[1]
Total loans	254,143	[1]
Installment [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	11,947	[1]
2020	31,832	[1]
2019	22,561	[1]
2018	14,757	[1]
2017	8,632	[1]
Prior	11,631	[1]
Total loans	101,360	[1]
Installment [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	13,021	[1]
2020	9,164	[1]
2019	7,251	[1]
2018	4,364	[1]
2017	3,122	[1]
Prior	5,779	[1]
Total loans	42,701	[1]
Installment [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	166	[1]
2020	1,005	[1]
2019	1,531	[1]
2018	1,337	[1]
2017	810	[1]
Prior	1,583	[1]
Total loans	6,432	[1]
Installment [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2	[1]
2020	214	[1]
2019	391	[1]
2018	495	[1]
2017	447	[1]
Prior	985	[1]
Total loans	2,534	[1]
Installment [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	78	[1]
2019	151	[1]
2018	402	[1]
2017	334	[1]
Prior	376	[1]
Total loans	1,341	[1]
Installment [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	6	[1]
2019	71	[1]
2018	29	[1]
2017	42	[1]
Prior	44	[1]
Total loans	192	[1]
Installment [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	482	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	482	[1]
Installment [Member] | Boat Lending [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	20,547	[1]
2020	51,649	[1]
2019	48,062	[1]
2018	37,152	[1]
2017	22,923	[1]
Prior	30,995	[1]
Total loans	211,328	[1]
Accrued interest, 2021	44	[1]
Accrued interest, 2020	115	[1]
Accrued interest, 2019	111	[1]
Accrued interest, 2018	89	[1]
Accrued interest, 2017	54	[1]
Accrued interest, Prior	68	[1]
Accrued interest excluded from total	481	[1]
Installment [Member] | Boat Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	4,460	[1]
2020	6,201	[1]
2019	8,255	[1]
2018	6,903	[1]
2017	3,705	[1]
Prior	6,267	[1]
Total loans	35,791	[1]
Installment [Member] | Boat Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	11,981	[1]
2020	31,120	[1]
2019	26,975	[1]
2018	21,766	[1]
2017	13,199	[1]
Prior	16,095	[1]
Total loans	121,136	[1]
Installment [Member] | Boat Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	3,604	[1]
2020	11,575	[1]
2019	9,823	[1]
2018	6,117	[1]
2017	4,302	[1]
Prior	5,442	[1]
Total loans	40,863	[1]
Installment [Member] | Boat Lending [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	502	[1]
2020	2,592	[1]
2019	2,464	[1]
2018	1,918	[1]
2017	1,209	[1]
Prior	2,145	[1]
Total loans	10,830	[1]
Installment [Member] | Boat Lending [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	134	[1]
2019	411	[1]
2018	240	[1]
2017	209	[1]
Prior	500	[1]
Total loans	1,494	[1]
Installment [Member] | Boat Lending [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	27	[1]
2019	77	[1]
2018	182	[1]
2017	78	[1]
Prior	418	[1]
Total loans	782	[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	57	[1]
2018	4	[1]
2017	213	[1]
Prior	128	[1]
Total loans	402	[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	22	[1]
2017	8	[1]
Prior	0	[1]
Total loans	30	[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	17,049	[1]
2020	52,093	[1]
2019	39,961	[1]
2018	29,919	[1]
2017	14,304	[1]
Prior	19,947	[1]
Total loans	173,273	[1]
Accrued interest, 2021	38	[1]
Accrued interest, 2020	117	[1]
Accrued interest, 2019	95	[1]
Accrued interest, 2018	66	[1]
Accrued interest, 2017	34	[1]
Accrued interest, Prior	43	[1]
Accrued interest excluded from total	393	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2,756	[1]
2020	5,426	[1]
2019	6,531	[1]
2018	6,640	[1]
2017	3,118	[1]
Prior	5,012	[1]
Total loans	29,483	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	9,600	[1]
2020	30,007	[1]
2019	22,986	[1]
2018	15,962	[1]
2017	7,913	[1]
Prior	9,776	[1]
Total loans	96,244	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	4,317	[1]
2020	12,690	[1]
2019	7,246	[1]
2018	5,361	[1]
2017	2,317	[1]
Prior	3,128	[1]
Total loans	35,059	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	376	[1]
2020	3,541	[1]
2019	2,531	[1]
2018	1,192	[1]
2017	617	[1]
Prior	1,486	[1]
Total loans	9,743	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	307	[1]
2019	484	[1]
2018	467	[1]
2017	155	[1]
Prior	250	[1]
Total loans	1,663	[1]
Installment [Member] | Recreational Vehicle Lending [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	89	[1]
2019	161	[1]
2018	132	[1]
2017	147	[1]
Prior	191	[1]
Total loans	720	[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	165	[1]
2017	26	[1]
Prior	93	[1]
Total loans	317	[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	11	[1]
Prior	11	[1]
Total loans	44	[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	21,017	[1]
2020	25,901	[1]
2019	19,240	[1]
2018	12,194	[1]
2017	8,366	[1]
Prior	11,700	[1]
Total loans	98,418	[1]
Accrued interest, 2021	109	[1]
Accrued interest, 2020	54	[1]
Accrued interest, 2019	54	[1]
Accrued interest, 2018	36	[1]
Accrued interest, 2017	20	[1]
Accrued interest, Prior	51	[1]
Accrued interest excluded from total	324	[1]
Installment [Member] | Other [Member] | 800 and Above [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	791	[1]
2020	2,112	[1]
2019	2,022	[1]
2018	1,658	[1]
2017	772	[1]
Prior	1,205	[1]
Total loans	8,560	[1]
Installment [Member] | Other [Member] | 750 to 799 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	3,407	[1]
2020	12,478	[1]
2019	8,538	[1]
2018	4,952	[1]
2017	3,499	[1]
Prior	3,889	[1]
Total loans	36,763	[1]
Installment [Member] | Other [Member] | 700 to 749 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	4,026	[1]
2020	7,567	[1]
2019	5,492	[1]
2018	3,279	[1]
2017	2,013	[1]
Prior	3,061	[1]
Total loans	25,438	[1]
Installment [Member] | Other [Member] | 650 to 699 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	12,143	[1]
2020	3,031	[1]
2019	2,256	[1]
2018	1,254	[1]
2017	1,296	[1]
Prior	2,148	[1]
Total loans	22,128	[1]
Installment [Member] | Other [Member] | 600 to 649 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	166	[1]
2020	564	[1]
2019	636	[1]
2018	630	[1]
2017	446	[1]
Prior	833	[1]
Total loans	3,275	[1]
Installment [Member] | Other [Member] | 550 to 599 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	2	[1]
2020	98	[1]
2019	153	[1]
2018	181	[1]
2017	222	[1]
Prior	376	[1]
Total loans	1,032	[1]
Installment [Member] | Other [Member] | 500 to 549 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	45	[1]
2019	94	[1]
2018	233	[1]
2017	95	[1]
Prior	155	[1]
Total loans	622	[1]
Installment [Member] | Other [Member] | Under 500 [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	0	[1]
2020	6	[1]
2019	49	[1]
2018	7	[1]
2017	23	[1]
Prior	33	[1]
Total loans	118	[1]
Installment [Member] | Other [Member] | Unknown [Member]
Summary of Credit Scores by Loan Class [Abstract]
2021	482	[1]
2020	0	[1]
2019	0	[1]
2018	0	[1]
2017	0	[1]
Prior	0	[1]
Total loans	$ 482	[1]

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