Note 9 - Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	2018			2017			2016
	(Dollars in thousands)
Average amount outstanding during the year (1)	$	49,589		$	136,849		$	381,967
Maximum amount outstanding at month-end (2)		100,000			150,000			400,000
Balance, December 31		-			100,000			350,000
Rate, December 31		-	%		2.86	%		4.06	%
Weighted average interest rate for the year		-	%		3.11	%		4.01	%