Note 7 - Deposits and Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Deposit Liabilities, Type [Table Text Block]

	Deposits
	At December 31,		At December 31,
	2021		2020
	(In thousands)
Noninterest-bearing	$	3,069,080	$	2,725,177
Interest-bearing:
Transaction		1,260,869		1,102,601
Savings		1,940,395		1,703,812
Time deposits less than $100 thousand		72,527		79,825
Time deposits $100 thousand through $250 thousand		47,666		49,323
Time deposits more than $250 thousand		23,419		27,241
Total deposits	$	6,413,956	$	5,687,979

Schedule of Repurchase Agreements [Table Text Block]

	Repurchase Agreements (Sweep) Accounted for as Secured Borrowings
	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous
	At December 31,		At December 31,
	2021		2020
Repurchase agreements:	(In thousands)
Collateral securing borrowings:
Agency residential MBS	$	42,295	$	67,019
Corporate securities		254,005		188,195
Total collateral carrying value	$	296,300	$	255,214
Total short-term borrowed funds	$	146,246	$	102,545

Borrowed Funds Highest Month End Balance [Table Text Block]

	For the Years Ended December 31,
	2021		2020
	Highest Balance at Any Month-end
	(In thousands)
Securities sold under repurchase agreements	$	146,552	$	110,846