Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Securities - Investment Securities Continuous Unrealized Loss Position (Details)

v3.19.3
Note 4 - Securities - Investment Securities Continuous Unrealized Loss Position (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Less Than Twelve Months, Gross Unrealized Losses $ (600) $ (963)
Less Than Twelve Months, Fair Value 101,199 125,788
Twelve Months or More, Gross Unrealized Losses (169) (6,623)
Twelve Months or More, Fair Value 35,250 320,802
Total, Gross Unrealized Losses (769) (7,586)
Total, Fair Value 136,449 446,590
US Treasury Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses 0 (8)
Less Than Twelve Months, Fair Value 0 1,001
Twelve Months or More, Gross Unrealized Losses (1) (388)
Twelve Months or More, Fair Value 2,998 32,449
Total, Gross Unrealized Losses (1) (396)
Total, Fair Value 2,998 34,206
US Government Agencies Debt Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses (2) 0
Less Than Twelve Months, Fair Value 267 0
Twelve Months or More, Gross Unrealized Losses 0 (223)
Twelve Months or More, Fair Value 0 18,429
Total, Gross Unrealized Losses (2) (223)
Total, Fair Value 267 17,673
Collateralized Mortgage Backed Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses (457) (539)
Less Than Twelve Months, Fair Value 77,726 67,721
Twelve Months or More, Gross Unrealized Losses (147) (4,992)
Twelve Months or More, Fair Value 28,217 204,260
Total, Gross Unrealized Losses (604) (5,531)
Total, Fair Value 105,943 271,981
US States and Political Subdivisions Debt Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses (11) (101)
Less Than Twelve Months, Fair Value 6,170 20,821
Twelve Months or More, Gross Unrealized Losses (21) (578)
Twelve Months or More, Fair Value 4,035 52,190
Total, Gross Unrealized Losses (32) (679)
Total, Fair Value 10,205 73,011
Corporate Debt Securities [Member]    
Less Than Twelve Months, Gross Unrealized Losses (130) (315)
Less Than Twelve Months, Fair Value 17,036 36,245
Twelve Months or More, Gross Unrealized Losses 0 (442)
Twelve Months or More, Fair Value 0 13,474
Total, Gross Unrealized Losses (130) (757)
Total, Fair Value $ 17,036 $ 49,718