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Loans and Lease Receivables - Schedule of Outstanding Loan and Lease Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	$ 3,780,636	$ 3,499,463
Net unamortized deferred fees and costs	2,289	(1,293)
Initial direct costs	2,736	3,456
Allowance for loan and lease losses	(31,936)	(25,201)	$ (16,706)	$ (10,923)
Net loans and leases	3,753,725	3,476,425
Lease financing receivables
Net minimum lease payments	193,359	204,646
Unguaranteed residual values	1,347	1,535
Unearned income	(16,932)	(18,384)
Total lease financing receivables	177,774	187,797
Initial direct costs	2,736	3,456
Lease financial receivables before allowance for lease losses	180,510	191,253
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	1,275,058	1,261,594
Allowance for loan and lease losses	(7,965)	(7,540)	(4,794)	(1,945)
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	711,499	704,899
Allowance for loan and lease losses	(1,990)	(1,751)	(1,638)	(2,483)
Construction, Land Development, and Other Land
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	279,403	186,258
Allowance for loan and lease losses	(610)	(466)	(222)	(742)
Commercial and Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	1,330,418	1,145,240
Allowance for loan and lease losses	(19,377)	(12,932)	(7,418)	(4,196)
Installment and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	6,484	13,675
Allowance for loan and lease losses	(50)	(49)	(41)	(334)
Lease Financing Receivables
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	177,774	187,797
Allowance for loan and lease losses	$ (1,944)	$ (2,463)	$ (2,593)	$ (1,223)

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Capital leases net investment in direct financing leases excluding initial direct costs.

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The net investment in direct financing leases as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

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The remaining (unamortized) difference between the gross investment in a direct financing lease and the cost or carrying amount, if different, of the leased property as of the balance sheet date.

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Remaining unamortized costs as of the balance sheet date that were essential to acquiring the lease, and that would not otherwise have been incurred without the lease agreement, including evaluating the lessee's credit condition, guarantees, and collateral and costs incurred negotiating, processing, and closing the lease agreement.

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Amount of remaining payments as of the balance sheet date that lessees are obligated to make or can be required to make under direct financing leases, including any guarantee of residual value and executory costs. The amount also includes any guaranteed rental payments by an unrelated third-party provided that are financially capable of making such payments.

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The estimate of the lease property's economic value at the end of the direct financing lease term excluding any amounts guaranteed by either the lessee or a third-party.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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