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Note 2 - Securities (Details) - Amortized Cost and Fair Value of Available for Sale SEcurities and Related Pre-Tax Gross Unrealized Gains and Losses (USD $) | Mar. 31, 2014 | Dec. 31, 2013
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Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | $ 146,794,000 | $ 139,487,000
Debt securities-Gross Unrealized Gains | 1,954,000 | 1,791,000
Debt securities-Gross Unrealized Losses | (7,651,000) | (10,100,000)
Securities available for sale | 141,097,000 | 131,178,000
US Government Agencies Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | 116,492,000 | 108,279,000
Debt securities-Gross Unrealized Gains | 430,000 | 263,000
Debt securities-Gross Unrealized Losses | (7,628,000) | (10,065,000)
Securities available for sale | 109,294,000 | 98,477,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | 11,544,000 | 12,456,000
Debt securities-Gross Unrealized Gains | 1,071,000 | 1,102,000
Debt securities-Gross Unrealized Losses | 0 | 0
Securities available for sale | 12,615,000 | 13,558,000
Municipal General Obligation Bonds [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | 16,488,000 | 16,488,000
Debt securities-Gross Unrealized Gains | 411,000 | 388,000
Debt securities-Gross Unrealized Losses | 0 | (4,000)
Securities available for sale | 16,899,000 | 16,872,000
Municipal Revenue Bonds [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | 877,000 | 878,000
Debt securities-Gross Unrealized Gains | 42,000 | 38,000
Debt securities-Gross Unrealized Losses | 0 | 0
Securities available for sale | 919,000 | 916,000
Mutual Funds [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt securities-Amortized Cost | 1,393,000 | 1,386,000
Debt securities-Gross Unrealized Gains | 0 | 0
Debt securities-Gross Unrealized Losses | (23,000) | (31,000)
Securities available for sale | $ 1,370,000 | $ 1,355,000

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- Definition The amount of gross unrealized loss on accumulated investments associated with available for sale securities. + References No definition available. + Details
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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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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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