Note 9 - Derivatives and Hedging Activities (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

			Balance Sheet
(Dollars in thousands)	Notional Amount		Location	Fair Value
Derivative Assets
Interest rate swaps	$	766,564	Other Assets	$	29,661
Derivative Liabilities
Interest rate swaps		764,537	Other Liabilities		30,036

			Balance Sheet
(Dollars in thousands)	Notional Amount		Location	Fair Value
Derivative Assets
Interest rate swaps	$	676,526	Other Assets	$	27,505
Derivative Liabilities
Interest rate swaps		674,499	Other Liabilities		27,964

Offsetting Assets and Liabilities [Table Text Block]

			Gross Amounts Not Offset on the Consolidated Balance Sheet
(Dollars in thousands)	Net Amounts Recognized		Financial Instruments		Cash Collateral Received or Posted		Net Amount
Derivative Assets
Interest rate swaps	$	29,661	$	2,303	$	22,770	$	4,588
Derivative Liabilities
Interest rate swaps		30,036		2,303		2,250		25,483

			Gross Amounts Not Offset on the Consolidated Balance Sheet
(Dollars in thousands)	Net Amounts Recognized		Financial Instruments		Cash Collateral Received or Posted		Net Amount
Derivative Assets
Interest rate swaps	$	27,505	$	5,175	$	14,010	$	8,320
Derivative Liabilities
Interest rate swaps		27,964		5,175		3,120		19,669