Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis (USD $) | Mar. 31, 2015 | Dec. 31, 2014 |
In Thousands, unless otherwise specified |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | $187,024 | $185,379 |
Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 100,787 | 99,222 |
Collateralized Mortgage Obligations [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Mortgage Obligations [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 100,787 | 99,222 |
Collateralized Mortgage Obligations [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 100,787 | 99,222 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 12,978 | 13,802 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 12,978 | 13,802 |
Collateralized Mortgage Backed Securities [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 12,978 | 13,802 |
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 17,388 | 16,107 |
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 17,388 | 16,107 |
US States and Political Subdivisions Debt Securities [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 17,388 | 16,107 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 31,315 | 31,422 |
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 3,006 | 3,005 |
Corporate Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 34,321 | 34,427 |
Corporate Debt Securities [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 34,321 | 34,427 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 18,386 | 18,505 |
Asset-backed Securities [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Asset-backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 18,386 | 18,505 |
Asset-backed Securities [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 18,386 | 18,505 |
Collateralized Debt Obligations [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Debt Obligations [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Collateralized Debt Obligations [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 3,042 | 3,193 |
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 3,042 | 3,193 |
Collateralized Debt Obligations [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 3,042 | 3,193 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 122 | 123 |
Other Debt Obligations [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Other Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 122 | 123 |
Other Debt Obligations [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 122 | 123 |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Fair Value, Inputs, Level 1 [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 180,976 | 179,181 |
Fair Value, Inputs, Level 2 [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 180,976 | 179,181 |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 6,048 | 6,198 |
Fair Value, Inputs, Level 3 [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | 6,048 | 6,198 |
Fair Value, Measurements, Recurring [Member] | | |
Note 7 - Fair Value of Financial Instruments (Details) - Financial Assets Measured at On a Recurring Basis [Line Items] | | |
Securities available for sale | $187,024 | $185,379 |