Note 8 - Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Summary of Comparative Data of Securities Sold under Agreements to Repurchase [Table Text Block]

	2019			2018			2017
	(Dollars in thousands)
Average amount outstanding during the year (1)	$	—		$	49,589		$	136,849
Maximum amount outstanding at month-end (2)		—			100,000			150,000
Balance, December 31		—			—			100,000
Rate, December 31		—	%		—	%		2.86	%
Weighted average interest rate for the year		—	%		—	%		3.11	%