Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2020

Fair Value Disclosures [Abstract]

Summary of Company's Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The followingtablessummarizetheCompany’sfinancialassetsand liabilitiesthatwere measuredatfair valueon a recurringbasisat March 31, 2020 and December 31, 2019:

			Fair Value Measurements Using
March 31, 2020	Fair Value		Level 1		Level 2		Level 3
Financial assets
Securities available-for-sale
U.S. Treasury Notes	$	38,301	$	38,301	$	—	$	—
U.S. Government agencies		133,711		—		133,711		—
Obligations of states, municipalities, and political    subdivisions		101,292		—		101,292		—
Mortgage-backed securities; residential
Agency		613,221		—		613,221		—
Non-Agency		87,109		—		87,109		—
Mortgage-backed securities; commercial
Agency		198,460		—		198,460		—
Non-Agency		30,543		—		30,543		—
Corporate securities		51,089		—		51,089		—
Asset-backed securities		45,757		—		45,757		—
Equity and other securities, at fair value
Mutual funds		2,979		2,979		—		—
Equity securities		4,434		—		3,754		680
Servicing assets		17,800		—		—		17,800
Derivative assets		19,066		—		19,066		—
Financial liabilities
Derivative liabilities		20,359		—		20,359		—

			Fair Value Measurements Using
December 31, 2019	Fair Value		Level 1		Level 2		Level 3
Financial assets
Securities available-for-sale
U.S. Treasury Notes	$	41,830	$	41,830	$	—	$	—
U.S. Government agencies		164,950		—		164,950		—
Obligations of states, municipalities, and political    subdivisions		94,832		—		94,832		—
Mortgage-backed securities; residential
Agency		490,236		—		490,236		—
Non-Agency		109,822		—		109,822		—
Mortgage-backed securities; commercial
Agency		159,701		—		159,701		—
Non-Agency		31,274		—		31,274		—
Corporate securities		49,330		—		49,330		—
Asset-backed securities		44,317		—		44,317		—
Equity and other securities, at fair value
Mutual funds		2,952		2,952		—		—
Equity securities		5,079		—		4,379		700
Servicing assets		19,471		—		—		19,471
Derivative assets		7,960		—		7,960		—
Financial liabilities
Derivative liabilities		8,519		—		8,519		—

Summary of Financial Assets Measured at Fair Value on Recurring Basis Using Significant Unobservable Inputs

The following table presents additional information about financial assets measured at fair value on recurring basis for which the Company used significant unobservable inputs (Level 3):

	Three Months Ended March 31,
	2020			2019		2020			2019
	Investment Securities					Servicing Assets
Balance, beginning of period	$	700		$	886	$	19,471		$	19,693
Additions, net		—			—		1,393			1,102
Amortization		—			1		—			—
Change in fair value		(20	)		3		(3,064	)		(1,261	)
Balance, end of period	$	680		$	890	$	17,800		$	19,534

Summary of Unobservable Inputs Used in the Fair Value Measurements on Recurring Basis

The followingtablepresentsadditionalinformationabouttheunobservableinputsused in thefairvalue measurementson recurringbasisthatwere categorizedwithinLevel3 of thefairvaluehierarchyas of March 31, 2020:

Financial Instruments	Valuation Technique	Unobservable Inputs	Range of Inputs	Weighted Average Range			Impact to Valuation from an Increased or Higher Input Value
Single issuer trust preferred	Discounted cash flow	Discount rate	5.1%—6.4%		5.6	%	Decrease
Servicing assets	Discounted cash flow	Prepayment speeds	3.0%—23.9%		15.1	%	Decrease
		Discount rate	4.7%—21.6%		13.8	%	Decrease
		Expected weighted average loan life	0.7—9.0 years	3.8 years			Increase

Summary of Company's Assets Measured at Fair Value on a Non-Recurring Basis

The following tablessummarizetheCompany’sassetsthatwere measuredatfairvalueon a non-recurringbasis,excluding acquiredimpairedloans,as of March 31, 2020 and December 31, 2019:

			Fair Value Measurements Using
March 31, 2020	Fair Value		Level 1		Level 2		Level 3
Non-recurring
Impaired loans
(excluding acquired impaired loans)
Commercial real estate	$	29,340	$	—	$	—	$	29,340
Residential real estate		1,868		—		—		1,868
Construction, land development, and other land		2,577		—		—		2,577
Commercial and industrial		34,217		—		—		34,217
Assets held for sale		14,647		—		—		14,647
Other real estate owned		9,273		—		—		9,273

			Fair Value Measurements Using
December 31, 2019	Fair Value		Level 1		Level 2		Level 3
Non-recurring
Impaired loans
(excluding acquired impaired loans)
Commercial real estate	$	23,782	$	—	$	—	$	23,782
Residential real estate		2,274		—		—		2,274
Construction, land development, and other land		2,644		—		—		2,644
Commercial and industrial		29,351		—		—		29,351
Assets held for sale		15,362		—		—		15,362
Other real estate owned		9,896		—		—		9,896

Estimated Fair Values of Financial Instruments

The estimatedfairvaluesof financialinstruments not carried at fair value and levelswithinthefairvaluehierarchyareas follows:

			March 31,				December 31,
	Fair Value		2020				2019
	Hierarchy Level		Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial assets
Cash and due from banks		1	$	45,233	$	45,233	$	48,228	$	48,228
Interest bearing deposits with other banks		2		74,386		74,386		32,509		32,509
Securities held-to-maturity		2		4,408		4,516		4,412		4,498
Other restricted stock		2		24,197		24,197		22,127		22,127
Loans held for sale		3		13,299		13,580		11,732		12,935
Loans and lease receivables, net (less impaired loans    at fair value		3		3,750,417		3,653,649		3,695,674		3,661,724
Accrued interest receivable		3		13,064		13,064		13,283		13,283
Financial liabilities
Non-interest-bearing deposits		2		1,290,896		1,290,896		1,279,641		1,279,641
Interest-bearing deposits		2		2,947,940		2,951,430		2,867,936		2,873,380
Accrued interest payable		2		2,104		2,104		3,677		3,677
Federal Reserve Bank discount window borrowing		2		250,000		250,000		—		—
Federal Home Loan Bank advances		2		335,000		335,000		490,000		490,000
Securities sold under repurchase agreement		2		55,647		55,647		49,638		49,638
Junior subordinated debentures		3		37,462		41,469		37,334		42,881