Note 18 - Fair Value Measurements (Details Textual) |
12 Months Ended | |
---|---|---|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
|
Equity Securities without Readily Determinable Fair Value, Number of Securities | 1 | |
Equity Securities without Readily Determinable Fair Value, Amount | $ 250,000 | |
Estimated Selling Costs of Impaired Loans | $ 492,000 | $ 1,300,000 |