Junior Subordinated Debentures (Details) - USD ($) $ in Thousands |
12 Months Ended | ||||
---|---|---|---|---|---|
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2007 |
May 01, 2014 |
|
Debt Instrument [Line Items] | |||||
Issued amount | $ 25,000 | ||||
Debt term | 30 years | ||||
Adjustable rate of trust preferred securities | 4.37% | ||||
Junior subordinated debentures | $ 20,302 | $ 20,009 | |||
Junior Subordinated Debentures | |||||
Debt Instrument [Line Items] | |||||
Weighted average rate | 6.27% | 5.11% | 4.50% | ||
LIBOR | |||||
Debt Instrument [Line Items] | |||||
Basis spread on variable rate (as a percent) | 1.56% | ||||
Washington Banking | |||||
Debt Instrument [Line Items] | |||||
Assumed trust preferred securities and junior subordinated debentures, fair value | $ 18,900 |