Fair Value Measurements and Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Measurements and Fair Values of Financial Instruments [Abstract]

Fair Value of Financial Assets and Liabilities Measured on a Recurring Basis

The following tables set forth the Company’s financial assets and liabilities measured on a recurring basis that were accounted for at fair value. Assets and liabilities are classified in their entirety based on the lowest level of input that is significant to the fair value measurement:

(In thousands)	Level 1		Level 2		Level 3		December 31, 2023
Assets:
AFS securities
U.S. treasury	$	125,024	$	-	$	-	$	125,024
Federal agency		-		214,740		-		214,740
State & municipal		-		86,306		-		86,306
Mortgage-backed		-		422,268		-		422,268
Collateralized mortgage obligations		-		541,544		-		541,544
Corporate		-		40,976		-		40,976
Total AFS securities	$	125,024	$	1,305,834	$	-	$	1,430,858
Equity securities		36,591		1,000		-		37,591
Derivatives		-		75,142		-		75,142
Total	$	161,615	$	1,381,976	$	-	$	1,543,591
Liabilities:
Derivatives	$	-	$	95,875	$	-	$	95,875
Total	$	-	$	95,875	$	-	$	95,875

(In thousands)	Level 1		Level 2		Level 3		December 31, 2022
Assets:
AFS securities
U.S. treasury	$	121,658	$	-	$	-	$	121,658
Federal agency		-		206,419		-		206,419
State & municipal		-		82,851		-		82,851
Mortgage-backed		-		473,694		-		473,694
Collateralized mortgage obligations		-		588,363		-		588,363
Corporate		-		54,240		-		54,240
Total AFS securities	$	121,658	$	1,405,567	$	-	$	1,527,225
Equity securities		29,784		1,000		-		30,784
Derivatives		-		93,185		-		93,185
Total	$	151,442	$	1,499,752	$	-	$	1,651,194
Liabilities:
Derivatives	$	-	$	117,257	$	-	$	117,257
Total	$	-	$	117,257	$	-	$	117,257

Information with Regard to Estimated Fair Values of Financial Instruments

The following table sets forth information with regard to estimated fair values of financial instruments. This table excludes financial instruments for which the carrying amount approximates fair value. Financial instruments for which the fair value approximates carrying value include cash and cash equivalents, AFS securities, equity securities, accrued interest receivable, non-maturity deposits, short-term borrowings, accrued interest payable and derivatives.

			December 31, 2023				December 31, 2022
(In thousands)	Fair Value Hierarchy		Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial assets:
HTM securities		2	$	905,267	$	814,524	$	919,517	$	812,647
Net loans		3		9,539,684		9,216,162		8,049,909		7,840,350
Financial liabilities:
Time deposits		2	$	1,324,709	$	1,285,999	$	433,772	$	413,868
Long-term debt		2		29,796		29,416		4,815		4,539
Subordinated debt		1		120,380		113,757		98,000		92,883
Junior subordinated debt		2		101,196		102,337		101,196		98,372