Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2023

Fair Value of Mortgage Loans Held for Sale

The following table presents a summary of mortgage loans held for sale accounted for under the fair value option:


(Dollars in thousands)	June 30, 2023	December 31, 2022
Aggregate fair value	$20,872	$8,987
Aggregate principal balance	20,727	8,860
Difference between fair value and principal balance	$145	$127

Items Recorded at Fair Value on a Recurring Basis

The following tables present the balances of assets and liabilities reported at fair value on a recurring basis:


(Dollars in thousands)	Total	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
June 30, 2023
Assets:
Available for sale debt securities:
Obligations of U.S. government-sponsored enterprises	$221,026	$—	$221,026	$—
Mortgage-backed securities issued by U.S. government agencies and U.S. government-sponsored enterprises	781,184	—	781,184	—

Individual name issuer trust preferred debt securities	8,497	—	8,497	—

Corporate bonds	11,751	—	11,751	—
Mortgage loans held for sale	20,872	—	20,872	—
Derivative assets	68,890	—	68,890	—



Total assets at fair value on a recurring basis	$1,112,220	$—	$1,112,220	$—
Liabilities:
Derivative liabilities	$66,802	$—	$66,802	$—




Total liabilities at fair value on a recurring basis	$66,802	$—	$66,802	$—


(Dollars in thousands)	Total	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
December 31, 2022
Assets:
Available for sale debt securities:
Obligations of U.S. government-sponsored enterprises	$199,582	$—	$199,582	$—
Mortgage-backed securities issued by U.S. government agencies and U.S. government-sponsored enterprises	774,102	—	774,102	—

Individual name issuer trust preferred debt securities	8,760	—	8,760	—

Corporate bonds	11,484	—	11,484	—

Mortgage loans held for sale	8,987	—	8,987	—
Derivative assets	45,055	—	45,055	—




Total assets at fair value on a recurring basis	$1,047,970	$—	$1,047,970	$—
Liabilities:
Derivative liabilities	$76,008	$—	$76,008	$—





Total liabilities at fair value on a recurring basis	$76,008	$—	$76,008	$—

Carrying Amounts and Estimated Fair Values of Financial Instruments

The estimated fair values and related carrying amounts for financial instruments for which fair value is only disclosed are presented below as of the periods indicated. The tables exclude financial instruments for which the carrying value approximates fair value such as cash and cash equivalents, FHLB stock, accrued interest receivable, BOLI, non-maturity deposits and accrued interest payable. The Corporation considers cash and cash equivalents, accrued interest receivable and accrued interest payable as Level 1 measurements within the fair value hierarchy. The Corporation considers FHLB stock, BOLI and non-maturity deposits as Level 2 measurements.


(Dollars in thousands)
June 30, 2023	Carrying Amount	Total Fair Value	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Financial Assets:

Loans, net of allowance for credit losses on loans	$5,341,770	$5,186,648	$—	$—	$5,186,648

Financial Liabilities:
Time deposits	$1,650,301	$1,680,845	$—	$1,680,845	$—
FHLB advances	1,040,000	1,036,181	—	1,036,181	—
Junior subordinated debentures	22,681	18,523	—	18,523	—


(Dollars in thousands)
December 31, 2022	Carrying Amount	Total Fair Value	Quoted Prices in Active Markets for Identical Assets (Level 1)	Significant Other Observable Inputs (Level 2)	Significant Unobservable Inputs (Level 3)
Financial Assets:

Loans, net of allowance for credit losses on loans	$5,072,112	$4,929,449	$—	$—	$4,929,449

Financial Liabilities:
Time deposits	$1,122,882	$1,137,219	$—	$1,137,219	$—
FHLB advances	980,000	978,590	—	978,590	—
Junior subordinated debentures	22,681	18,963	—	18,963	—