XML 95 R74.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 7 - Goodwill and Intangible Assets (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill $ 15,071,000 $ 4,559,000  
Finite-Lived Core Deposits, Gross 2,700,000 36,000  
Amortization of Intangible Assets 374,000 40,000 $ 40,000
Core Deposits [Member]      
Finite-Lived Intangible Assets, Accumulated Amortization $ 692,000 318,000  
Finite-Lived Intangible Asset, Useful Life 10 years    
Amortization of Intangible Assets   $ 40,000