Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Securities - Securities with Gross Unrealized Losses Not Recognized in Income (Details)

v3.21.1
Note 3 - Securities - Securities with Gross Unrealized Losses Not Recognized in Income (Details)
$ in Thousands
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Estimated fair value, less than 12 months $ 181,527 $ 18,792
Unrealized losses, less than 12 months (4,155) (62)
Estimated fair value, 12 months or longer 944 929
Unrealized losses, 12 months or longer (1,233) (1,253)
Estimated fair value, total 182,471 19,721
Unrealized losses, total $ (5,388) $ (1,315)
Unrealized losses, less than 12 months, number of securities 126 8
Unrealized losses, 12 months or longer, number of securities 2 2
Unrealized losses, total, number of securities 128 10
US Government-sponsored Enterprises Debt Securities [Member]    
Estimated fair value, less than 12 months $ 12,617 $ 4,975
Unrealized losses, less than 12 months (264) (24)
Estimated fair value, 12 months or longer 0 0
Unrealized losses, 12 months or longer 0 0
Estimated fair value, total 12,617 4,975
Unrealized losses, total (264) (24)
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Estimated fair value, less than 12 months 112,550 11,953
Unrealized losses, less than 12 months (2,906) (36)
Estimated fair value, 12 months or longer 0 0
Unrealized losses, 12 months or longer 0 0
Estimated fair value, total 112,550 11,953
Unrealized losses, total (2,906) (36)
US States and Political Subdivisions Debt Securities [Member]    
Estimated fair value, less than 12 months 56,360 1,864
Unrealized losses, less than 12 months (985) (2)
Estimated fair value, 12 months or longer 0 0
Unrealized losses, 12 months or longer 0 0
Estimated fair value, total 56,360 1,864
Unrealized losses, total (985) (2)
Collateralized Debt Obligations [Member]    
Estimated fair value, less than 12 months 0 0
Unrealized losses, less than 12 months 0 0
Estimated fair value, 12 months or longer 944 929
Unrealized losses, 12 months or longer (1,233) (1,253)
Estimated fair value, total 944 929
Unrealized losses, total $ (1,233) $ (1,253)