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DEBT SECURITIES - Additional Information (Detail) (USD $)
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12 Months Ended | 12 Months Ended | ||||||||||||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2012
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Dec. 31, 2012
Federal Home Loan Bank Of Atlanta Stock [Member]
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Dec. 31, 2011
Federal Home Loan Bank Of Atlanta Stock [Member]
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Dec. 31, 2012
First National Bankers Bank Stock [Member]
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Dec. 31, 2011
First National Bankers Bank Stock [Member]
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Dec. 31, 2011
Nine Us Treasury Notes Six Government Agency Bonds and Five Government Agency Sponsored Mortgage Backed Securities [Member]
Sale Of Securities [Member]
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Dec. 31, 2012
Government Agency Bonds 15 [Member]
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Dec. 31, 2012
Three U.S. Treasury Securities [Member]
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Dec. 31, 2011
Purchase Of Securities [Member]
Government Agency Bonds 16 [Member]
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Dec. 31, 2011
Purchase Of Securities [Member]
Government Agency Bonds 20 [Member]
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Dec. 31, 2012
Purchase Of Securities [Member]
Government Agency Bonds 10 [Member]
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Dec. 31, 2012
Purchase Of Securities [Member]
Government Agency Bonds One [Member]
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| Securities With Amortised Cost | $ 32,200,000 | $ 56,100,000 | $ 61,000,000 | $ 10,000,000 | $ 63,200,000 | $ 29,900,000 | $ 23,600,000 | $ 1,500,000 | ||||||
| Gain on Sale of Investments | 666,000 | 108,000 | 992,000 | |||||||||||
| Loss on Sale of Investments | 326,000 | |||||||||||||
| Carrying Value Of Investment Securities Pledged | 197,900,000 | 210,000,000 | ||||||||||||
| Restricted Investments | $ 3,700,000 | $ 3,300,000 | $ 250,000 | $ 250,000 | ||||||||||
| Description For Unrealised Loss Position | Only one of the Company's 572 debt securities was in an unrealized loss position for more than 12 months. | |||||||||||||