Note 13 - Earnings Per Share - Summary of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net Income Available to Common Stockholders	$ 3,069	$ 2,433	$ 6,257	$ 4,339
Weighted Average Basic Shares Outstanding (in shares)	8,439,258	8,439,258	8,439,258	8,439,258
Restricted Stock (in shares)
Stock Warrants (in shares)	173,000	191,000	196,000	193,000
Weighted-Average Number of Shares Outstanding for Diluted Earnings Per Common Share (in shares)	8,612,352	8,630,207	8,634,865	8,632,465
Earnings Per Share - Basic (in dollars per share)	$ 0.36	$ 0.29	$ 0.74	$ 0.51
Earnings Per Share - Diluted (in dollars per share)	$ 0.36	$ 0.28	$ 0.72	$ 0.50