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FAIR VALUE OF INSTRUMENTS - Financial Assets Measured at Fair Value on a Recurring Basis (Detail) (Fair Value on a Recurring Basis [Member], USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
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Level 1 [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | $ 25,392 | $ 10,568
Level 1 [Member] | U.S. Treasury [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 25,392 | 10,568
Level 1 [Member] | U.S. Government agency [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 1 [Member] | Mortgage-backed securities [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 1 [Member] | State and local governments [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 2 [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 299,864 | 328,929
Level 2 [Member] | U.S. Treasury [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 2 [Member] | U.S. Government agency [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 197,533 | 220,200
Level 2 [Member] | Mortgage-backed securities [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 42,103 | 53,006
Level 2 [Member] | State and local governments [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 60,228 | 55,723
Level 3 [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | 12,042 | 16,408
Level 3 [Member] | U.S. Treasury [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 3 [Member] | U.S. Government agency [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 3 [Member] | Mortgage-backed securities [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale |  |
Level 3 [Member] | State and local governments [Member] |  |
Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] |  |
Total Securities Available for Sale | $ 12,042 | $ 16,408

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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
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