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Note 3 - Loans and Allowance for Loan Losses - Activity for Troubled Debt Restructurings (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Commercial and Industrial [Member] |  |  |  |
Beginning Balance | $ 1,946,000 | $ 6,556,000 | $ 2,028,000 | $ 7,026,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | 0 | (5,380,000) | (101,000) | (6,535,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 157,000 | 1,266,000 | 176,000 | 1,951,000
Ending Balance | 2,103,000 | 2,442,000 | 2,103,000 | 2,442,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |  |
Beginning Balance | 2,062,000 | 2,654,000 | 2,086,000 | 2,680,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (26,000) | (22,000) | (50,000) | (48,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Ending Balance | 2,036,000 | 2,632,000 | 2,036,000 | 2,632,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Owner Occupied Loan [Member] |  |  |  |
Beginning Balance | 1,369,000 | 16,966,000 | 1,400,000 | 17,160,000
Charge-Offs | 0 | (4,198,000) | 0 | (4,198,000)
Payments | (35,000) | (10,550,000) | (66,000) | (10,744,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 97,000 | 0 | 97,000 | 0
Ending Balance | 1,431,000 | 2,218,000 | 1,431,000 | 2,218,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Non Owner Occupied Loan [Member] |  |  |  |
Beginning Balance | 10,529,000 | 16,063,000 | 10,657,000 | 17,439,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (94,000) | (4,981,000) | (222,000) | (6,357,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Ending Balance | 10,435,000 | 11,082,000 | 10,435,000 | 11,082,000
Commercial Portfolio Segment [Member] | Originated Loan [Member] | Real Estate Multi Family and Residentia lRental Loan [Member] |  |  |  |
Beginning Balance | 469,000 | 498,000 | 476,000 | 505,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (8,000) | (7,000) | (15,000) | (14,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Ending Balance | 461,000 | 491,000 | 461,000 | 491,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Commercial and Industrial [Member] |  |  |  |
Beginning Balance | 1,687,000 | 1,519,000 | 1,686,000 | 1,439,000
Charge-Offs | 0 | 0 | (48,000) | 0
Payments | (43,000) | (275,000) | (43,000) | (275,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 277,000 | 49,000 | 357,000
Ending Balance | 1,644,000 | 1,521,000 | 1,644,000 | 1,521,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Vacant Land and Land Development and Residential Construction Loan [Member] |  |  |  |
Beginning Balance | 0 | 0 | 0 | 0
Charge-Offs | 0 | 0 | 0 | 0
Payments | 0 | 0 | 0 | 0
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 0 | 0
Ending Balance | 0 | 0 | 0 | 0
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Owner Occupied Loan [Member] |  |  |  |
Beginning Balance | 1,455,000 | 1,492,000 | 1,652,000 | 1,569,000
Charge-Offs | 0 | (31,000) | 0 | (31,000)
Payments | (172,000) | (292,000) | (369,000) | (471,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 181,000 | 0 | 283,000
Ending Balance | 1,283,000 | 1,350,000 | 1,283,000 | 1,350,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Non Owner Occupied Loan [Member] |  |  |  |
Beginning Balance | 637,000 | 62,000 | 647,000 | 64,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (12,000) | 0 | (22,000) | (2,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 56,000 | 299,000 | 56,000 | 299,000
Ending Balance | 681,000 | 361,000 | 681,000 | 361,000
Commercial Portfolio Segment [Member] | Acquired Loan [Member] | Real Estate Multi Family and Residentia lRental Loan [Member] |  |  |  |
Beginning Balance | 278,000 | 333,000 | 331,000 | 381,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (11,000) | (6,000) | (64,000) | (54,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 7,000 | 253,000 | 7,000 | 253,000
Ending Balance | 274,000 | 580,000 | 274,000 | 580,000
Retail Portfolio Segment [Member] | Originated Loan [Member] | Home Equity and Other [Member] |  |  |  |
Beginning Balance | 146,000 | 0 | 146,000 | 0
Charge-Offs | 0 | 0 | 0 | 0
Payments | (1,000) | 0 | (1,000) | 0
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 184,000 | 0 | 184,000 | 0
Ending Balance | 329,000 | 0 | 329,000 | 0
Retail Portfolio Segment [Member] | Originated Loan [Member] | One to Four Family Mortgages [Member] |  |  |  |
Beginning Balance | 126,000 | 302,000 | 128,000 | 1,967,000
Charge-Offs | 0 | (23,000) | 0 | (148,000)
Payments | (3,000) | (9,000) | (5,000) | (1,549,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 40,000 | 0 | 40,000 | 0
Ending Balance | 163,000 | 270,000 | 163,000 | 270,000
Retail Portfolio Segment [Member] | Acquired Loan [Member] | Home Equity and Other [Member] |  |  |  |
Beginning Balance | 161,000 | 0 | 141,000 | 26,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (7,000) | 0 | (14,000) | (26,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 26,000 | 152,000 | 53,000 | 152,000
Ending Balance | 180,000 | 152,000 | 180,000 | 152,000
Retail Portfolio Segment [Member] | Acquired Loan [Member] | One to Four Family Mortgages [Member] |  |  |  |
Beginning Balance | 335,000 | 177,000 | 316,000 | 178,000
Charge-Offs | 0 | 0 | 0 | 0
Payments | (2,000) | 0 | (3,000) | (1,000)
Transfers to ORE | 0 | 0 | 0 | 0
Net Additions/Deletions | 0 | 0 | 20,000 | 0
Ending Balance | $ 333,000 | $ 177,000 | $ 333,000 | $ 177,000

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