Note 15 - Stockholders' Equity and Regulatory Requirements (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

											For Classification
											Under Corrective
						Minimum					Action Plan
						Capital Adequacy					as Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
The Bank						(dollars in thousands)
December 31, 2024
Leverage (Tier 1) capital	$	1,109,149		11.66	%	$	380,444		4.00	%	$	475,555		5.00	%
Risk-Based Capital:
CET 1	$	1,109,149		12.63		$	395,068		4.50		$	570,654		6.50
Tier 1		1,109,149		12.63			526,757		6.00			702,343		8.00
Total		1,194,249		13.60			702,343		8.00			877,929		10.00
December 31, 2023
Leverage (Tier 1) capital	$	1,074,204		11.20	%	$	383,619		4.00	%	$	479,524		5.00	%
Risk-Based Capital:
CET 1	$	1,074,204		12.31		$	392,643		4.50		$	567,151		6.50
Tier 1		1,074,204		12.31			523,524		6.00			698,032		8.00
Total		1,158,572		13.28			698,032		8.00			872,540		10.00

						Minimum Capital					For Classification
						Adequacy					as Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
The Company	(dollars in thousands)
December 31, 2024
Leverage (Tier 1) capital	$	1,079,011		11.33	%	$	380,796		4.00	%		N/A		N/A
Risk-Based Capital:
CET 1	$	962,929		10.97		$	395,075		4.50			N/A		N/A
Tier 1		1,079,011		12.29			526,767		6.00			N/A		N/A
Total		1,239,111		14.11			702,356		8.00			N/A		N/A
December 31, 2023
Leverage (Tier 1) capital	$	1,042,481		10.86	%	$	383,900		4.00	%		N/A		N/A
Risk-Based Capital:
CET 1	$	926,399		10.62		$	392,650		4.50			N/A		N/A
Tier 1		1,042,481		11.95			523,533		6.00			N/A		N/A
Total		1,201,849		13.77			698,044		8.00			N/A		N/A