Loans Loans - Restructured Loans Past Due in Excess of 90 Days on Financing Receivables (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) Item	Mar. 31, 2018 USD ($) Item
Financing Receivable, Modifications [Line Items]
Number Of Loans Restructured During The Last Year In Excess of 90 Days Past Due | Item	4	0
Dollar amount of previously restructured loans past due	$ 2,367	$ 0
Restructured loans on non-accrual status at period end	2,162	2,171
Charge-offs of restructured loans recognized in connection with restructuring	0	0
Charge-offs of restructured loans recognized on previously restructured loans	$ 0	$ 1,650