Loans Loans - Restructured Loans Past Due in Excess of 90 Days on Financing Receivables (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2019 USD ($) Item	Jun. 30, 2018 USD ($) Item
Financing Receivable, Modifications [Line Items]
Number Of Loans Restructured During The Last Year In Excess of 90 Days Past Due | Item	0	0
Dollar amount of previously restructured loans past due	$ 0	$ 0
Restructured loans on non-accrual status at period end	3,890	843
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
Proceeds from the sale of restructured loans	$ 0	$ 13,350