Note 21 - Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

									December 31, 2021	Estimated Fair Value at:
Forward Start	Termination	Derivative	Notional		Rate			Rate	Balance Sheet	December 31,
Inception Date	Date	Type	Amount		Paid			Hedged	Classfication	2021			2020
2/28/2018	9/21/2021	Interest rate swap - FHLB Advances	$	50,000,000		2.12	%	3 month LIBOR Floating	Other liabilites	$	0		$	(3,760,287	)
5/23/2019	2/23/2026	Interest rate swap - Subordinated Debentures	$	10,310,000		4.09	%	3 month LIBOR Floating +145 bps	Other liabilites	$	(583,546	)	$	(1,180,909	)

Derivative Instruments, Gain (Loss) [Table Text Block]

Derivative	Income Statement	Years ended December 31,
Type	Classfication	2021		2020
Interest rate swap - FHLB Advances	Interest expense	$	650,316	$	630,870
Interest rate swap - Subordinated Debentures	Interest expense	$	259,031	$	184,537