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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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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, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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Allowance for Loan Losses - Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jan. 01, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Ending allowance balance attributable to loans:
Allowance for credit losses on loans	$ 48,440	$ 22,577	$ 17,667	$ 17,821	$ 17,820
Total ending allowance balance	48,440		17,667
Loans
Loans
Individually evaluated for impairment			7,347
Collectively evaluated for impairment			3,627,249
Loans acquired with deteriorated credit quality			0
Total ending loans balance			3,634,596
Allowance For Loan Losses
Ending allowance balance attributable to loans:
Individually evaluated for impairment			541
Collectively evaluated for impairment			17,126
Allowance for credit losses on loans			0
Total ending allowance balance			17,667
Mortgage warehouse \| Loans
Loans
Individually evaluated for impairment			0
Collectively evaluated for impairment			150,293
Loans acquired with deteriorated credit quality			0
Total ending loans balance			150,293
Mortgage warehouse \| Allowance For Loan Losses
Ending allowance balance attributable to loans:
Individually evaluated for impairment			0
Collectively evaluated for impairment			1,077
Allowance for credit losses on loans			0
Total ending allowance balance			1,077
Commercial
Ending allowance balance attributable to loans:
Allowance for credit losses on loans	32,550		11,996	11,556	10,495
Commercial \| Loans
Loans
Individually evaluated for impairment			7,347
Collectively evaluated for impairment			2,040,299
Loans acquired with deteriorated credit quality			0
Total ending loans balance			2,047,646
Commercial \| Allowance For Loan Losses
Ending allowance balance attributable to loans:
Individually evaluated for impairment			541
Collectively evaluated for impairment			11,455
Allowance for credit losses on loans			0
Total ending allowance balance			11,996
Real estate
Ending allowance balance attributable to loans:
Allowance for credit losses on loans	5,654		923	1,588	1,676
Real estate \| Loans
Loans
Individually evaluated for impairment			0
Collectively evaluated for impairment			770,705
Loans acquired with deteriorated credit quality			0
Total ending loans balance			770,705
Real estate \| Allowance For Loan Losses
Ending allowance balance attributable to loans:
Individually evaluated for impairment			0
Collectively evaluated for impairment			923
Allowance for credit losses on loans			0
Total ending allowance balance			923
Consumer
Ending allowance balance attributable to loans:
Allowance for credit losses on loans	$ 9,181		3,671	$ 3,663	$ 4,643
Consumer \| Loans
Loans
Individually evaluated for impairment			0
Collectively evaluated for impairment			665,952
Loans acquired with deteriorated credit quality			0
Total ending loans balance			665,952
Consumer \| Allowance For Loan Losses
Ending allowance balance attributable to loans:
Individually evaluated for impairment			0
Collectively evaluated for impairment			3,671
Allowance for credit losses on loans			0
Total ending allowance balance			$ 3,671