Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 9,415,090	$ 7,331,879	$ 5,157,664
Items not requiring (providing) cash:
Deferred income taxes	224,142	624,386	1,080,452
Depreciation and amortization	1,970,442	1,593,974	1,155,642
Provision for Loan Losses	200,000	1,225,000	1,750,000
Gain on sale of Small Business Administration loans	(1,029,949)	(830,641)	(746,639)
Gain on sale of mortgage loans held for sale and investment securities	(2,312,097)	(2,022,656)	(2,067,537)
Loss (gain) on sale of foreclosed assets	(164,636)	315,108	(249,349)
Loss (gain) on sale of premises, equipment and other assets	(6,069)	(4,652)	95,863
Amortization of deferred income, premiums and discounts, net	349,442	481,189	840,340
Amortization of intangible assets	477,000	408,571
Stock award plan expense	615,385	517,053	466,469
Accretion of purchase accounting adjustments	(1,629,721)	(3,407,340)
Origination of loans held for sale	(80,689,007)	(72,116,229)	(70,835,359)
Proceeds from sale of loans held for sale	81,641,824	74,551,946	73,118,381
Increase in cash surrender value of bank owned life insurance	(500,364)	(457,451)	(467,730)
Changes in:
Accrued interest receivable	(120,931)	(941,097)	(502,784)
Prepaid expenses and other assets	(1,520,250)	6,056,391	1,097,510
Accounts payable and accrued expenses	1,188,354	(1,620,868)	883,209
Income taxes receivable/payable	218,151	620,293	(494,295)
Net cash provided by operating activities	8,326,806	12,324,856	10,281,837
CASH FLOWS FROM INVESTING ACTIVITIES
Net change in loans	49,550,984	(14,645,559)	(119,195,775)
Proceeds from sale of loans receivable	9,317,249	12,997,662	26,781,419
Principal payments on available-for-sale securities	7,564,694	13,358,321	6,649,871
Principal payments on held-to-maturity securities	11,772	4,663	11,071
Proceeds from maturities of available-for-sale securities	750,000
Purchase of premises and equipment	(981,146)	(3,436,389)	(3,684,707)
Net cash received for acquisition		2,455,964
Purchase of available-for-sale securities	(75,518,385)	(26,151,079)	(15,975,995)
Proceeds from sale of available-for-sale securities	37,855,257	13,602,508	20,869,621
Purchase of bank owned life insurance	(4,000,000)
Redemption (purchase) of FHLB stock	1,629,700	(789,700)	13,500
Proceeds from sale of premises and equipment		2,425,000	2,697,147
Purchase of tax credit investments	(3,168,435)	(3,930,176)	(1,415,156)
Proceeds from sale of foreclosed assets held for sale	1,343,072	292,003	2,448,163
Net cash provided by (used in) investing activities	24,354,762	(3,816,782)	(80,800,841)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase (decrease) in demand deposits, NOW accounts and savings accounts	97,367,801	(40,855,842)	58,424,702
Net increase (decrease) in certificates of deposit	(25,548,954)	22,077,932	43,576,898
Net decrease of securities sold under agreements to repurchase		(2,159,000)
Proceeds from FHLB advances	115,815,000	609,971,000	761,600,000
Repayments of FHLB advances	(156,115,000)	(600,971,000)	(763,000,000)
Proceeds from issuance of notes payable	7,450,000	5,000,000
Repayments of notes payable	(1,250,000)	(3,000,000)
Repayment of Hometown Bancshares subordinated debentures	(6,000,000)
Advances from (repayments to) borrowers for taxes and insurance	(21,608)	109,539	(12,191)
Stock options exercised	90,000	166,230	15,570
Cash dividends paid	(2,313,661)	(2,132,221)	(1,767,486)
Treasury stock purchased	(3,604,879)
Net cash provided by (used in) financing activities	25,868,699	(11,793,362)	98,837,493
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	58,550,267	(3,285,288)	28,318,489
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	34,121,642	37,406,930	9,088,441
CASH AND CASH EQUIVALENTS, END OF PERIOD	92,671,909	34,121,642	37,406,930
Supplemental Cash Flows Information
Foreclosed assets acquired in settlement of loans	1,664,258	368,878	1,209,279
Interest paid	13,563,079	9,401,351	5,998,844
Income taxes paid	199,000		1,138,000
Sale and financing of foreclosed assets held for sale	$ 620,900	$ 181,300	$ 1,588,921