Represents equity acquired in business combination

No definition available.

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- Definition

Number of branches.

+ References

No definition available.

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- Definition

Represents number of locations in acquired entity.

+ References

No definition available.

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- Definition

Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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Period Type:	duration

- Definition

The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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Period Type:	duration

- References

No definition available.

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of assets acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
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Balance Type:	debit
Period Type:	instant

- Definition

Amount of deferred tax asset attributable to deductible temporary differences and carryforwards that are expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

The amount of financial assets (as defined) recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Period Type:	instant

- Definition

The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financial Liability
-URI http://asc.fasb.org/extlink&oid=6513127

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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- References

No definition available.

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-SubTopic 20
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-Paragraph 1
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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The net amount of operating interest income (expense).

+ References

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 210.9-04.10)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Total aggregate amount of all noninterest expense.

+ References

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 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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- Definition

The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-Paragraph 1
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Balance Type:	credit
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- Definition

The amount of cash paid during the reporting period for charges associated with the mergers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

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- Definition

Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.28)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29
-Article 5

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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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Acquisitions (Details) $ / shares in Units, $ in Thousands, shares in Millions				12 Months Ended
	Oct. 01, 2015 USD ($) location $ / shares shares	Oct. 17, 2014 item	Oct. 17, 2014 USD ($) item	Dec. 31, 2015 USD ($) $ / shares	Dec. 31, 2014 USD ($) $ / shares	Dec. 31, 2013 USD ($)	Sep. 30, 2014 USD ($)
ACQUISITIONS
Goodwill				$ 85,291	$ 30,129	$ 15,672
Unaudited pro forma information
Net interest income				97,608	70,177	57,042
Noninterest Income				12,187	8,056	4,812
Noninterest Expense				66,178	52,433	$ 39,965
Acquisition Related Expenses
Merger related costs incurred				4,876,000	5,226,000
SP Bancorp Inc And Its Wholly Owned Subsidiary Share Plus Bank [Member]
ACQUISITIONS
Total assets							$ 348,700
Total loans							248,200
Total deposits							280,500
Total shareholders equity							$ 33,700
SP Bancorp Inc And Its Wholly Owned Subsidiary Share Plus Bank [Member]
ACQUISITIONS
Goodwill, Acquired During Period					14,457
Number of branches \| item		4
Cash paid for entity acquired			$ 46,400
Goodwill, initial amount recognized					14,457
Acquisition Related Expenses
Merger related costs incurred				386,000	5,226,000
Patriot Bancshares Inc
ACQUISITIONS
Total assets	$ 1,400,000
Total loans	1,100,000
Total deposits	1,100,000
Total shareholders equity	$ 125,200
Number of shares issued upon merger \| shares	10.4
Value of stock issued upon merger	$ 123,700
Business Acquisition, Share Price \| $ / shares	$ 11.85
Goodwill, Acquired During Period				55,162
Series B and C Preferred stock	$ 27,300
Goodwill, initial amount recognized				55,162
Deferred tax assets, net				7,300
Unaudited pro forma information
Net interest income				132,396	113,325
Noninterest Income				20,635	22,140
Noninterest Expense				93,074	94,282
Net income				$ 26,545	$ 25,680
Basic \| $ / shares				$ 0.72	$ 0.78
Diluted \| $ / shares				$ 0.72	$ 0.77
Acquisition Related Expenses
Merger related costs incurred				$ 4,490,000
Core deposit intangibles \| SP Bancorp Inc And Its Wholly Owned Subsidiary Share Plus Bank [Member]
ACQUISITIONS
Finite-lived Intangible Assets Acquired					$ 3,467
Core deposit intangibles \| Patriot Bancshares Inc
ACQUISITIONS
Finite-lived Intangible Assets Acquired				$ 8,261
Plano Texas
ACQUISITIONS
Number of branches \| item			2
Dallas
ACQUISITIONS
Number of branches \| item			1
Dallas \| Patriot Bancshares Inc
ACQUISITIONS
Number of locations in acquired entity \| location	2
Houston \| Patriot Bancshares Inc
ACQUISITIONS
Number of locations in acquired entity \| location	6
Louisville, Kentucky
ACQUISITIONS
Number of branches \| item			1
Fanin County, Texas \| Patriot Bancshares Inc
ACQUISITIONS
Number of locations in acquired entity \| location	1