Note 17 - Supplemental Cash Flow Information - Non-cash Financing and Investing Activities (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Acquisitions of Real Estate Through Loan Foreclosures | $ 5,664,554 | $ 7,536,165 | $ 3,852,848 |
| Change in Unrealized Gain (Loss) on AFS Investment Securities | $ (890,590) | $ 622,155 | $ 6,409,171 |