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Acquired Impaired Loans (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2012 | Dec. 31, 2011
--- | --- | --- | --- | ---
Acquired Impaired Loans |  |  |  |
Balance, January 1 | $ 120,616 | $ 139,362 | $ 2,388 | $ 2,886
Balance, March 31 | 120,616 | 139,362 | 2,388 | 2,886
Peoples |  |  |  |
Acquired Impaired Loans |  |  |  |
Balance, January 1 | 21,715 | 26,907 |  |
Balance, March 31 | 21,715 | 26,907 |  |
Waccamaw Bank |  |  |  |
Acquired Impaired Loans |  |  |  |
Balance, January 1 | 96,537 | 110,115 |  |
Balance, March 31 | 96,537 | 110,115 |  |
Other |  |  |  |
Acquired Impaired Loans |  |  |  |
Balance, January 1 | 2,364 | 2,340 | 2,388 | 2,886
Balance, March 31 | $ 2,364 | $ 2,340 | $ 2,388 | $ 2,886

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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 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7514592&loc=d3e13503-111538 Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 03-3 -Paragraph 16 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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