Loans and Allowance for Loan Losses - Changes In Allowance (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	$ 1,462,889	$ 1,353,484	$ 1,412,489	$ 1,353,427	$ 1,353,427
Charge-offs	(207)		(207)	(325)	(91,485)
Recoveries	141	7	541	389	547
Provision	25,000	50,000	75,000	50,000	150,000
Balance at Ending	1,487,823	1,403,491	1,487,823	1,403,491	1,412,489
Allowance
Ending balance individually evaluated for impairment	84,447	179,803	84,447	179,803	88,759
Ending balance collectively evaluated for impairment	1,403,376	1,223,688	1,403,376	1,223,688	1,323,730
Ending balance	1,487,823	1,403,491	1,487,823	1,403,491	1,412,489
Loans
Ending balance individually evaluated for impairment	756,272	1,280,793	756,272	1,280,793	793,141
Ending balance collectively evaluated for impairment	234,746,185	232,772,539	234,746,185	232,772,539	216,039,299
Total loans	235,502,457	234,053,332	235,502,457	234,053,332	216,832,440
Less allowance	1,487,823	1,403,491	1,487,823	1,403,491	1,412,489
Total	234,014,634	232,649,841	234,014,634	232,649,841	215,419,951
1-4 Family Owner Occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	339,916	335,391	326,408	356,434	356,434
Charge-offs					(61,491)
Provision	14,335	(16,619)	27,843	(37,662)	31,465
Balance at Ending	354,251	318,772	354,251	318,772	326,408
Allowance
Ending balance individually evaluated for impairment		61,491		61,491
Ending balance collectively evaluated for impairment	354,251	257,281	354,251	257,281	326,408
Ending balance	354,251	318,772	354,251	318,772	326,408
Loans
Ending balance individually evaluated for impairment	557,688	892,538	557,688	892,538	587,476
Ending balance collectively evaluated for impairment	72,296,167	84,354,539	72,296,167	84,354,539	71,424,094
Total loans	72,853,855	85,247,077	72,853,855	85,247,077	72,011,570
Less allowance	354,251	318,772	354,251	318,772	326,408
Total	72,499,604	84,928,305	72,499,604	84,928,305	71,685,162
1-4 Family Non-Owner Occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	100,119	75,827	115,645	77,220	77,220
Provision	27,422	11,525	11,896	10,132	38,425
Balance at Ending	127,541	87,352	127,541	87,352	115,645
Allowance
Ending balance collectively evaluated for impairment	127,541	87,352	127,541	87,352	115,645
Ending balance	127,541	87,352	127,541	87,352	115,645
Loans
Ending balance individually evaluated for impairment		79,265		79,265
Ending balance collectively evaluated for impairment	25,508,136	22,513,372	25,508,136	22,513,372	22,368,557
Total loans	25,508,136	22,592,637	25,508,136	22,592,637	22,368,557
Less allowance	127,541	87,352	127,541	87,352	115,645
Total	25,380,595	22,505,285	25,380,595	22,505,285	22,252,912
Multifamily
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	484,106	350,641	459,382	286,665	286,665
Provision	41,942	48,824	66,666	112,800	172,717
Balance at Ending	526,048	399,465	526,048	399,465	459,382
Allowance
Ending balance collectively evaluated for impairment	526,048	399,465	526,048	399,465	459,382
Ending balance	526,048	399,465	526,048	399,465	459,382
Loans
Ending balance collectively evaluated for impairment	100,199,616	88,769,856	100,199,616	88,769,856	91,876,323
Total loans	100,199,616	88,769,856	100,199,616	88,769,856	91,876,323
Less allowance	526,048	399,465	526,048	399,465	459,382
Total	99,673,568	88,370,391	99,673,568	88,370,391	91,416,941
Commercial Owner Occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	101,647	75,184	99,851	95,711	95,711
Provision	4,519	11,266	6,315	(9,261)	4,140
Balance at Ending	106,166	86,450	106,166	86,450	99,851
Allowance
Ending balance individually evaluated for impairment	71,927	64,430	71,927	64,430	65,626
Ending balance collectively evaluated for impairment	34,239	22,020	34,239	22,020	34,225
Ending balance	106,166	86,450	106,166	86,450	99,851
Loans
Ending balance individually evaluated for impairment	180,579	182,853	180,579	182,853	182,532
Ending balance collectively evaluated for impairment	5,954,663	6,291,455	5,954,663	6,291,455	6,222,694
Total loans	6,135,242	6,474,308	6,135,242	6,474,308	6,405,226
Less allowance	106,166	86,450	106,166	86,450	99,851
Total	6,029,076	6,387,858	6,029,076	6,387,858	6,305,375
Commercial Non-Owner Occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	218,697	328,902	230,459	312,670	312,670
Provision	(39,599)	11,745	(51,361)	27,977	(82,211)
Balance at Ending	179,098	340,647	179,098	340,647	230,459
Allowance
Ending balance collectively evaluated for impairment	179,098	340,647	179,098	340,647	230,459
Ending balance	179,098	340,647	179,098	340,647	230,459
Loans
Ending balance collectively evaluated for impairment	14,046,851	19,679,205	14,046,851	19,679,205	14,182,106
Total loans	14,046,851	19,679,205	14,046,851	19,679,205	14,182,106
Less allowance	179,098	340,647	179,098	340,647	230,459
Total	13,867,753	19,338,558	13,867,753	19,338,558	13,951,647
Construction, Land, Development
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	36,317	10,859	11,063	13,795	13,795
Provision	10,044	389	35,298	(2,547)	(2,732)
Balance at Ending	46,361	11,248	46,361	11,248	11,063
Allowance
Ending balance collectively evaluated for impairment	46,361	11,248	46,361	11,248	11,063
Ending balance	46,361	11,248	46,361	11,248	11,063
Loans
Ending balance collectively evaluated for impairment	9,760,179	3,460,986	9,760,179	3,460,986	2,458,461
Total loans	9,760,179	3,460,986	9,760,179	3,460,986	2,458,461
Less allowance	46,361	11,248	46,361	11,248	11,063
Total	9,713,818	3,449,738	9,713,818	3,449,738	2,447,398
Consumer
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	61,871	89,941	66,523	97,312	97,312
Charge-offs	(207)		(207)	(325)	(29,994)
Recoveries	141	7	541	389	547
Provision	(7,192)	(3,096)	(12,244)	(10,524)	(1,342)
Balance at Ending	54,613	86,852	54,613	86,852	66,523
Allowance
Ending balance individually evaluated for impairment	12,520	53,882	12,520	53,882	23,133
Ending balance collectively evaluated for impairment	42,093	32,970	42,093	32,970	43,390
Ending balance	54,613	86,852	54,613	86,852	66,523
Loans
Ending balance individually evaluated for impairment	18,005	126,137	18,005	126,137	23,133
Ending balance collectively evaluated for impairment	6,980,573	7,703,126	6,980,573	7,703,126	7,507,064
Total loans	6,998,578	7,829,263	6,998,578	7,829,263	7,530,197
Less allowance	54,613	86,852	54,613	86,852	66,523
Total	6,943,965	7,742,411	6,943,965	7,742,411	7,463,674
Not Specifically Allocated
Allowance for Loan and Lease Losses [Roll Forward]
Balance at Beginning	120,216	86,739	103,158	113,620	113,620
Provision	(26,471)	(14,034)	(9,413)	(40,915)	(10,462)
Balance at Ending	93,745	72,705	93,745	72,705	103,158
Allowance
Ending balance collectively evaluated for impairment	93,745	72,705	93,745	72,705	103,158
Ending balance	93,745	72,705	93,745	72,705	103,158
Loans
Less allowance	93,745	72,705	93,745	72,705	103,158
Total	$ (93,745)	$ (72,705)	$ (93,745)	$ (72,705)	$ (103,158)