Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Tax amount
Taxes at statutory federal income tax rate	$ 1,982	$ 1,957	$ 6,114	$ 5,268
Tax effect of tax exempt income	(107)	(132)	(329)	(402)
Tax effect of other	457	126	1,440	386
Applicable income taxes	$ 2,332	$ 1,951	$ 7,225	$ 5,252
Percentage of pretax income
Taxes at statutory federal income tax rate (as percentage)	21.00%	21.00%	21.00%	21.00%
Tax effect of tax exempt income (as percentage)	(1.10%)	(1.40%)	(1.10%)	(1.60%)
Tax effect of other (as percentage)	4.80%	1.30%	4.90%	1.50%
Applicable income taxes (as percentage)	24.70%	20.90%	24.80%	20.90%