v3.21.1

Fair Value of Financial Instruments and Fair Value Measurements - Financial Instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Financial assets:
Debt securities available for sale	$ 1,896,894	$ 1,657,381
Interest receivable	19,749	21,706
FHLB stock	12,170	13,784
Derivative assets	6,894	10,796
Financial liabilities:
Interest bearing deposits	1,406,070	1,351,641
Short-term borrowings	175,785	230,789
Finance leases payable	1,061	1,096
Carrying Amount
Financial assets:
Cash and cash equivalents	145,769	82,659
Debt securities available for sale	1,896,894	1,657,381
Loans held for sale	58,333	59,956
Loans held for investment, net	3,307,511	3,426,723
Interest receivable	19,749	21,706
FHLB stock	12,170
Derivative assets	6,894	10,796
Financial liabilities:
Noninterest bearing deposits	958,526	910,655
Interest bearing deposits	3,836,037	3,636,394
Short-term borrowings	175,785	230,789
Finance leases payable	1,061	1,096
FHLB borrowings	84,174	91,198
Junior subordinated notes issued to capital trusts	41,807	41,763
Subordinated debentures	74,654	74,634
Derivative liabilities	7,694	13,267
Estimated Fair Value
Financial assets:
Cash and cash equivalents	145,769	82,659
Debt securities available for sale	1,896,894	1,657,381
Loans held for sale	58,608	60,039
Loans held for investment, net	3,341,347	3,469,515
Interest receivable	19,749	21,706
FHLB stock	12,170	13,784
Derivative assets	6,894	10,796
Financial liabilities:
Noninterest bearing deposits	958,526	910,655
Interest bearing deposits	3,838,265	3,640,365
Short-term borrowings	175,785	230,789
Finance leases payable	1,061	1,096
FHLB borrowings	85,986	93,380
Junior subordinated notes issued to capital trusts	34,066	33,986
Subordinated debentures	78,388	77,228
Derivative liabilities	7,694	13,267
Level 1 | Estimated Fair Value
Financial assets:
Cash and cash equivalents	145,769	82,659
Debt securities available for sale	0	0
Loans held for sale	0	0
Loans held for investment, net	0	0
Interest receivable	0	0
FHLB stock	0	0
Derivative assets	0	0
Financial liabilities:
Noninterest bearing deposits	958,526	910,655
Interest bearing deposits	2,937,232	2,800,046
Short-term borrowings	175,785	230,789
Finance leases payable	0	0
FHLB borrowings	0	0
Junior subordinated notes issued to capital trusts	0	0
Subordinated debentures	0	0
Derivative liabilities	0	0
Level 2 | Estimated Fair Value
Financial assets:
Cash and cash equivalents	0	0
Debt securities available for sale	1,896,894	1,657,381
Loans held for sale	58,608	60,039
Loans held for investment, net	0	0
Interest receivable	19,749	21,706
FHLB stock	12,170	13,784
Derivative assets	6,894	10,796
Financial liabilities:
Noninterest bearing deposits	0	0
Interest bearing deposits	901,033	840,319
Short-term borrowings	0	0
Finance leases payable	1,061	1,096
FHLB borrowings	85,986	93,380
Junior subordinated notes issued to capital trusts	34,066	33,986
Subordinated debentures	78,388	77,228
Derivative liabilities	7,694	13,267
Level 3 | Estimated Fair Value
Financial assets:
Cash and cash equivalents	0	0
Debt securities available for sale	0	0
Loans held for sale	0	0
Loans held for investment, net	3,341,347	3,469,515
Interest receivable		0
FHLB stock		0
Derivative assets	0	0
Financial liabilities:
Noninterest bearing deposits	0	0
Interest bearing deposits	0
Short-term borrowings		0
Finance leases payable	0	0
FHLB borrowings	0
Junior subordinated notes issued to capital trusts	0
Subordinated debentures	0
Derivative liabilities	$ 0	$ 0

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of interest-bearing domestic checking deposit liabilities.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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