Customer reserves associated factored receivables held on deposit.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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- Definition

Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

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Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

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- Definition

The net gain (loss) resulting from a sale of loans, including adjustments to record loans classified as held-for-sale at the lower-of-cost-or-market and fair value adjustments to loan held for investment purposes.

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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 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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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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- Definition

The cash inflow from Sales of Loans Held For Investment.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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Loans and Allowance for Loan and Lease Losses - Additional Information (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) loan	Jun. 30, 2017 USD ($) loan	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Accounts Notes And Loans Receivable [Line Items]
Premiums and discounts on acquired loans	$ 14,628,000		$ 14,628,000			$ 18,706,000
Net deferred origination and factoring fees	3,570,000		3,570,000			2,944,000
Pledged loans	773,873,000		773,873,000			596,230,000
Loans transferred to loans held for sale	0	$ 0		$ 1,965,000
Proceeds from loans transferred to loans held for sale			0	1,919,000
Losses on transfer of loans to loans held for sale				(46,000)
Recorded investments in troubled debt restructurings	10,041,000		10,041,000			19,137,000
Allowance for loan and lease losses	24,547,000	19,797,000	$ 24,547,000	$ 19,797,000	$ 20,022,000	18,748,000	$ 19,093,000	$ 15,405,000
Number of defaults on modified loans \| loan			1	3
Recorded investments in troubled debt restructurings			$ 156,000	$ 2,983,000
Recorded investment charged off amount	567,000	1,083,000	2,033,000	5,398,000
Troubled Debt Restructuring
Accounts Notes And Loans Receivable [Line Items]
Allowance for loan and lease losses	650,000		650,000			535,000
Recorded investment charged off amount				2,702,000
Other non interest income
Accounts Notes And Loans Receivable [Line Items]
Losses on transfer of loans to loans held for sale				(46,000)
Factored receivables
Accounts Notes And Loans Receivable [Line Items]
Customer reserves	50,732,000		50,732,000			32,459,000
Allowance for loan and lease losses	7,727,000	4,507,000	7,727,000	4,507,000	4,493,000	4,597,000	4,064,000	4,088,000
Recorded investment charged off amount	116,000	386,000	700,000	966,000
1-4 family residential properties
Accounts Notes And Loans Receivable [Line Items]
Allowance for loan and lease losses	240,000	$ 149,000	240,000	149,000	$ 248,000	$ 293,000	$ 160,000	$ 253,000
Recorded investment charged off amount	14,000		14,000	$ 28,000
1-4 family residential properties \| Real Eatate Loans
Accounts Notes And Loans Receivable [Line Items]
Residential real estate loans in process of foreclosure	$ 20,000		$ 20,000