XML 72 R59.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 3 - Debt Securities - Securities Available-for-sale (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Securities available for sale, amortized cost $ 153,477 $ 164,290
Securities available for sale, unrealized gains 931 2,266
Securities available for sale, unrealized losses (1,292) (1,031)
Securities available for sale 153,116 165,525 [1]
US Government Agencies Debt Securities [Member]    
Securities available for sale, amortized cost 1,108 11,289
Securities available for sale, unrealized gains 5 17
Securities available for sale, unrealized losses (10)
Securities available for sale 1,113 11,296
US Treasury Securities [Member]    
Securities available for sale, amortized cost 19,970 19,987
Securities available for sale, unrealized gains
Securities available for sale, unrealized losses (10) (16)
Securities available for sale 19,960 19,971
US States and Political Subdivisions Debt Securities [Member]    
Securities available for sale, amortized cost 96,886 101,552
Securities available for sale, unrealized gains 912 2,203
Securities available for sale, unrealized losses (509) (107)
Securities available for sale 97,289 103,648
Mortgage-backed Agency Securities [Member]    
Securities available for sale, amortized cost 35,513 22,095
Securities available for sale, unrealized gains 14 46
Securities available for sale, unrealized losses (773) (415)
Securities available for sale $ 34,754 21,726
Single Issue Trust Preferred Securities [Member]    
Securities available for sale, amortized cost   9,367
Securities available for sale, unrealized gains  
Securities available for sale, unrealized losses   (483)
Securities available for sale   $ 8,884
[1] Derived from audited financial statements