No definition available.

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- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

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

+ References

+ Details

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- References

No definition available.

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- Definition

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

+ References

+ Details

Name:	us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
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- Definition

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

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
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-Publisher FASB
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Publisher FASB
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-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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- Definition

Amount before allowance and after 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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Covered Assets and Indemnification Asset - Allowance (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Dec. 31, 2017
Changes in the allowance for loan losses
Balance, beginning of period	$ 60,957
Provision (recovery) for loan losses	(1,807)	$ 1,705
Balance, end of period	60,371
Loan portfolio distributed by portfolio segment and impairment methodology
Total loans			$ 6,216,809	$ 6,273,669
Allowance for loan losses distributed by portfolio segment and impairment methodology
Total loans, allowance	60,957		60,371	60,957
Covered
Changes in the allowance for loan losses
Balance, beginning of period	2,729	413
Provision (recovery) for loan losses	91	496
Loans charged off		(166)
Recoveries on charged off loans	3	10
Balance, end of period	2,823	753
Loan portfolio distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment			90,819	95,016
Total loans			170,604	182,129
Allowance for loan losses distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment, allowance			28	32
Total loans, allowance	2,729	413	2,823	2,729
Covered \| Commercial and industrial
Changes in the allowance for loan losses
Balance, beginning of period	24	35
Provision (recovery) for loan losses	21	(17)
Loans charged off		(6)
Recoveries on charged off loans		4
Balance, end of period	45	16
Loan portfolio distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment			820	861
Total loans			960	1,055
Allowance for loan losses distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment, allowance			5	5
Total loans, allowance	24	35	45	24
Covered \| Real estate
Changes in the allowance for loan losses
Balance, beginning of period	2,702	378
Provision (recovery) for loan losses	74	513
Loans charged off		(160)
Recoveries on charged off loans		5
Balance, end of period	2,776	736
Loan portfolio distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment			88,436	92,444
Total loans			168,077	179,359
Allowance for loan losses distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment, allowance			21	24
Total loans, allowance	2,702	378	2,776	2,702
Covered \| Construction and land development
Changes in the allowance for loan losses
Balance, beginning of period	3
Provision (recovery) for loan losses	(4)
Recoveries on charged off loans	3	1
Balance, end of period	2	1
Loan portfolio distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment			1,563	1,711
Total loans			1,567	1,715
Allowance for loan losses distributed by portfolio segment and impairment methodology
Loans collectively evaluated for impairment, allowance			2	3
Total loans, allowance	3	$ 1	2	3
Covered \| PCI loans
Changes in the allowance for loan losses
Balance, beginning of period	2,697
Balance, end of period	2,795
Loan portfolio distributed by portfolio segment and impairment methodology
Total loans			79,785	87,113
Allowance for loan losses distributed by portfolio segment and impairment methodology
Total loans, allowance	2,697		2,795	2,697
Covered \| PCI loans \| Commercial and industrial
Changes in the allowance for loan losses
Balance, beginning of period	19
Balance, end of period	40
Loan portfolio distributed by portfolio segment and impairment methodology
Total loans			140	194
Allowance for loan losses distributed by portfolio segment and impairment methodology
Total loans, allowance	19		40	19
Covered \| PCI loans \| Real estate
Changes in the allowance for loan losses
Balance, beginning of period	2,678
Balance, end of period	2,755
Loan portfolio distributed by portfolio segment and impairment methodology
Total loans			79,641	86,915
Allowance for loan losses distributed by portfolio segment and impairment methodology
Total loans, allowance	$ 2,678		2,755	2,678
Covered \| PCI loans \| Construction and land development
Loan portfolio distributed by portfolio segment and impairment methodology
Total loans			$ 4	$ 4