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Note 3 - Loans Leases Receivable - Troubled Debt Restructurings (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($)
Pre-Modification Recorded Investment | $ 948,170 | $ 1,842,858 | $ 1,757,983 | $ 2,299,450
Post-Modification Recorded Investment | 948,170 | 1,842,858 | 1,757,983 | 2,299,450
Specific Allowance |  |  |  |
Number of Loans / Leases | 17 | 7 | 28 | 12
Extended Maturity [Member] |  |  |  |
Pre-Modification Recorded Investment | $ 98,119 | $ 52,286 | $ 104,382 | $ 462,939
Post-Modification Recorded Investment | 98,119 | 52,286 | 104,382 | 462,939
Specific Allowance |  |  |  |
Number of Loans / Leases | 1 | 1 | 2 | 5
Payment Deferral [Member] |  |  |  |
Pre-Modification Recorded Investment | $ 850,051 | $ 556,832 | $ 1,653,601 | $ 602,771
Post-Modification Recorded Investment | 850,051 | 556,832 | 1,653,601 | 602,771
Specific Allowance |  |  |  |
Number of Loans / Leases | 16 | 5 | 26 | 6
Interest Rate Below Market Reduction [Member] |  |  |  |
Pre-Modification Recorded Investment |  | $ 1,233,740 |  | $ 1,233,740
Post-Modification Recorded Investment |  | 1,233,740 |  | 1,233,740
Specific Allowance |  |  |  |
Number of Loans / Leases |  | 1 |  | 1
Commercial Portfolio Segment [Member] | Extended Maturity [Member] |  |  |  |
Pre-Modification Recorded Investment |  | $ 52,286 |  | $ 52,286
Post-Modification Recorded Investment |  | 52,286 |  | 52,286
Specific Allowance |  |  |  |
Number of Loans / Leases |  | 1 |  | 1
Commercial Portfolio Segment [Member] | Payment Deferral [Member] |  |  |  |
Pre-Modification Recorded Investment | $ 47,509 | $ 62,140 | $ 181,198 | $ 62,140
Post-Modification Recorded Investment | 47,509 | 62,140 | 181,198 | 62,140
Specific Allowance |  |  |  |
Number of Loans / Leases | 1 | 1 | 3 | 1
Commercial Portfolio Segment [Member] | Interest Rate Below Market Reduction [Member] |  |  |  |
Pre-Modification Recorded Investment |  | $ 1,233,740 |  | $ 1,233,740
Post-Modification Recorded Investment |  | 1,233,740 |  | 1,233,740
Specific Allowance |  |  |  |
Number of Loans / Leases |  | 1 |  | 1
Finance Leases Portfolio Segment [Member] | Extended Maturity [Member] |  |  |  |
Pre-Modification Recorded Investment | $ 98,119 |  | $ 104,382 | $ 410,653
Post-Modification Recorded Investment | 98,119 |  | 104,382 | 410,653
Specific Allowance |  |  |  |
Number of Loans / Leases | 1 |  | 2 | 4
Finance Leases Portfolio Segment [Member] | Payment Deferral [Member] |  |  |  |
Pre-Modification Recorded Investment | $ 802,542 | $ 494,692 | $ 1,472,403 | $ 540,631
Post-Modification Recorded Investment | 802,542 | 494,692 | 1,472,403 | 540,631
Specific Allowance |  |  |  |
Number of Loans / Leases | 15 | 4 | 23 | 5

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