Note 22 - Leases (Details Textual)	9 Months Ended
	Sep. 30, 2021
Lessee, Operating Lease, Renewal Term (Year)	5 years
Kentucky Bancshares [Member]
Number of Operating Leases Added in Acquisition	7
Minimum [Member]
Operating Lease, Remaining Lease Term (Month)	2 months
Maximum [Member]
Operating Lease, Remaining Lease Term (Month)	19 years