Annual report pursuant to Section 13 and 15(d)

Securities (Details 4)

v3.8.0.1
Securities (Details 4)
$ in Thousands
Dec. 31, 2017
USD ($)
Securities
Dec. 31, 2016
USD ($)
Securities
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value, Less than 12 months $ 68,707 $ 112,980
Unrealized Losses, Less than 12 months (514) (2,195)
Estimated Fair Value, 12 months or longer 46,147 4,696
Unrealized Losses, 12 months or longer (2,494) (2,670)
Estimated Fair Value, Total 114,854 117,676
Unrealized Losses, Total $ (3,008) $ (4,865)
Number of securities, Unrealized Losses, Less than 12 months | Securities 40 97
Number of securities, Unrealized Losses, 12 months or longer | Securities 37 6
Number of securities, Unrealized Losses, Total | Securities 77 103
U.S. government sponsored entities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value, Less than 12 months $ 0 $ 16,274
Unrealized Losses, Less than 12 months 0 (369)
Estimated Fair Value, 12 months or longer 3,890 0
Unrealized Losses, 12 months or longer (106) 0
Estimated Fair Value, Total 3,890 16,274
Unrealized Losses, Total (106) (369)
Collateralized mortgage obligations and residential mortgage-backed securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value, Less than 12 months 66,917 75,931
Unrealized Losses, Less than 12 months (511) (1,183)
Estimated Fair Value, 12 months or longer 37,003 2,287
Unrealized Losses, 12 months or longer (945) (90)
Estimated Fair Value, Total 103,920 78,218
Unrealized Losses, Total (1,456) (1,273)
Collateralized Debt Obligations [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value, Less than 12 months 0 0
Unrealized Losses, Less than 12 months 0 0
Estimated Fair Value, 12 months or longer 3,439 2,409
Unrealized Losses, 12 months or longer (1,396) (2,580)
Estimated Fair Value, Total 3,439 2,409
Unrealized Losses, Total (1,396) (2,580)
Municipal securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Estimated Fair Value, Less than 12 months 1,790 20,775
Unrealized Losses, Less than 12 months (3) (643)
Estimated Fair Value, 12 months or longer 1,815 0
Unrealized Losses, 12 months or longer (47) 0
Estimated Fair Value, Total 3,605 20,775
Unrealized Losses, Total $ (50) $ (643)