Note 4 - Real Estate Acquired (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Real Estate Owned, Valuation Allowance, Provision | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of expense recognized in the income statement for a decrease in valuation of real estate owned (REO). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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