Derivatives (Details) - USD ($)	3 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Derivative [Line Items]
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	$ (595,000)	$ 108,000
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	356,000
Derivative fair value asset	450,000	1,662,000
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net	0
FHLB of Des Moines [Member]
Derivative [Line Items]
Debt Instrument, Face Amount	50,000,000.0
Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	50,000,000
Derivative fair value asset	$ 450,000	$ 1,662,000
Derivative, Fixed Interest Rate	1.34%