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Securities (Details Textual) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2013 Bond | Sep. 30, 2013 Bond | Dec. 31, 2012
Securities (Textual) |  |  |
Fair value of securities pledged as collateral, to secure public deposits and for other purposes | $ 67,200,000 | $ 67,200,000 | $ 49,800,000
Fair value of securities delivered for repurchase agreements | 16,600,000 | 16,600,000 | 16,200,000
Available-for-sale Securities, Gross Realized Gains | 30,000 | 50,000 |
Gain on sale reclassification from accumulated other comprehensive income included in gain on sale of securities |  | 50,000 |
Tax expense for net security gains |  | 20,000 |
Total fair value | $ 25,931,000 | $ 25,931,000 | $ 6,024,000
Fair value as a percentage of available-for-sale investment portfolio | 29.90% | 29.90% | 6.10%
Number of bonds in portfolio | 29 | 29 |
Percentage of investment portfolio have an unrealized loss | 25.00% | 25.00% |

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- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
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- Definition The sum of the fair values, as of the date of each statement of financial position presented, of securities that are restricted as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6467456&loc=d3e113888-111728 + Details
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- Definition The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(m)(2)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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