Note 6 - Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

(Dollars in thousands)	Unrealized (losses)/gains on available-for-sale securities (a)
Balance as of March 31, 2022	$	(6,674	)
Other comprehensive loss		(10,917	)
Balance at June 30, 2022	$	(17,591	)
Balance as of December 31, 2021	$	3,462
Other comprehensive loss		(21,053	)
Balance at June 30, 2022	$	(17,591	)

(Dollars in thousands)	Unrealized (losses)/gains on available-for-sale securities (a)
Balance as of March 31, 2021	$	2,917
Other comprehensive income		976
Balance at June 30, 2021	$	3,893
Balance as of December 31, 2020	$	4,284
Other comprehensive loss		(391	)
Balance at June 30, 2021	$	3,893