Note 4 - LOANS LEASES RECEIVABLE - Adoption of ASU 2016-13 (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Balance	$ 74,786	$ 81,831	$ 78,721	$ 84,376
Provisions (credited) to expense	11,200		8,284	6,713
Balance	92,425	78,894	92,425	78,894
Guaranty Bank
Provisions (credited) to expense	1,400		1,400
Accounting Standards Update 2016-13
Balance		(8,102)		(8,102)
Unfunded Loan Commitment
Balance	7,819	9,846	6,886
Provisions (credited) to expense	(941)	141	(8)	870
Balance	$ 6,878	$ 9,987	$ 6,878	9,987
Unfunded Loan Commitment | Accounting Standards Update 2016-13
Balance				$ 9,117