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Acquired Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014 | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Less allowance for loan losses, acquired loans | $ 12,629 | $ 12,059 | $ 11,179 | $ 9,636
Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 447,160 | 525,783 |  |
Less allowance for loan losses, acquired loans | 11,927 | 10,541 |  |
Net acquired loans | 435,233 | 515,242 |  |
Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 19,239 | 23,626 |  |
Less allowance for loan losses, acquired loans | 702 | 1,518 |  |
Net acquired loans | 18,537 | 22,108 |  |
Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 50,867 | 58,309 |  |
Construction, Land Development And Other Land Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 904 | 1,197 |  |
Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 101,027 | 116,920 |  |
Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 11,080 | 13,180 |  |
Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 168,698 | 202,323 |  |
Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 5,206 | 7,672 |  |
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 25,666 | 27,813 |  |
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 1,622 | 1,096 |  |
Commercial and Industrial Loans [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 73,732 | 88,256 |  |
Commercial and Industrial Loans [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 371 | 277 |  |
Consumer Loans [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 7,273 | 9,772 |  |
Consumer Loans [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 0 | 0 |  |
Other Loans [Member] | Noncovered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | 19,897 | 22,390 |  |
Other Loans [Member] | Covered [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |
Acquired loans | $ 56 | $ 204 |  |

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- Definition Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 + Details
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- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 + Details
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