XML 70 R76.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Securities - Fair Value and Age of Gross Unrealized Losses by Investment Category (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
security
Dec. 31, 2018
USD ($)
security
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 20 21
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 137,097 $ 167,839
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ (701) $ (1,757)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 7 44
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 27,788 $ 307,481
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ (252) $ (6,871)
Temporarily Impaired Debt Securities, Number of Securities | security 27 65
Temporarily Impaired Debt Securities, Fair Value, Total $ 164,885 $ 475,320
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ (953) $ (8,628)
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 0 0
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 0 $ 0
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ 0 $ 0
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 0 1
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 0 $ 9,736
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ 0 $ (222)
Temporarily Impaired Debt Securities, Number of Securities | security 0 1
Temporarily Impaired Debt Securities, Fair Value, Total $ 0 $ 9,736
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ 0 $ (222)
Obligations of U.S. government corporations and agencies    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 3 7
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 22,638 $ 67,649
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ (45) $ (613)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 0 6
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 0 $ 35,760
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ 0 $ (461)
Temporarily Impaired Debt Securities, Number of Securities | security 3 13
Temporarily Impaired Debt Securities, Fair Value, Total $ 22,638 $ 103,409
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ (45) $ (1,074)
Collateralized mortgage obligations of U.S. government corporations and agencies    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 6 2
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 23,393 $ 12,495
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ (73) $ (44)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 6 14
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 25,254 $ 76,179
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ (231) $ (1,941)
Temporarily Impaired Debt Securities, Number of Securities | security 12 16
Temporarily Impaired Debt Securities, Fair Value, Total $ 48,647 $ 88,674
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ (304) $ (1,985)
Residential mortgage-backed securities of U.S. government corporations and agencies    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 1 2
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 982 $ 2,327
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ (2) $ (45)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 1 3
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 2,534 $ 9,241
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ (21) $ (372)
Temporarily Impaired Debt Securities, Number of Securities | security 2 5
Temporarily Impaired Debt Securities, Fair Value, Total $ 3,516 $ 11,568
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ (23) $ (417)
Commercial mortgage-backed securities of U.S. government corporations and agencies    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 9 8
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 90,005 $ 75,466
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ (581) $ (1,032)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 0 19
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 0 $ 171,318
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ 0 $ (3,844)
Temporarily Impaired Debt Securities, Number of Securities | security 9 27
Temporarily Impaired Debt Securities, Fair Value, Total $ 90,005 $ 246,784
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ (581) $ (4,876)
Corporate Obligations    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security [1] 1  
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value [1] $ 79  
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses [1] $ 0  
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security [1] 0  
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value [1] $ 0  
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses [1] $ 0  
Temporarily Impaired Debt Securities, Number of Securities | security [1] 1  
Temporarily Impaired Debt Securities, Fair Value, Total [1] $ 79  
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss [1] $ 0  
Obligations of states and political subdivisions    
Debt Securities, Available-for-sale [Line Items]    
Temporarily Impaired Debt Securities, Less than 12 Months, Number of Securities | security 0 2
Temporarily Impaired Debt Securities, Less than 12 Months, Fair Value $ 0 $ 9,902
Temporarily Impaired Debt Securities, Less than 12 Months, Unrealized Losses $ 0 $ (23)
Temporarily Impaired Debt Securities, 12 Months or More, Number of Securities | security 0 1
Temporarily Impaired Debt Securities, 12 Months or More, Fair Value $ 0 $ 5,247
Temporarily Impaired Debt Securities, 12 Months or More, Unrealized Losses $ 0 $ (31)
Temporarily Impaired Debt Securities, Number of Securities | security 0 3
Temporarily Impaired Debt Securities, Fair Value, Total $ 0 $ 15,149
Temporarily Impaired Debt Securities, Continuous Unrealized Loss Position, Accumulated Loss $ 0 $ (54)
[1] Unrealized loss on Corporate Obligations rounded to less than one thousand dollars.