Troubled Debt Restructurings (Narrative) (Details) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2019 USD ($) contract	Sep. 30, 2019 USD ($) contract	Sep. 30, 2018 contract	Dec. 31, 2018 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of troubled debt restructured loans		19		19
Loan is considered payment default		30 days
Financing Receivable, Modifications, Nonaccrual, Number of Contracts	5	5		2
Financing Receivable, Modifications, Nonaccrual, Recorded Investment | $	$ 549	$ 549		$ 118
Troubled Debt Restructuring Modifications Number Of Contracts			1
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0	1
Total troubled debt restructured loans | $	$ 3,200	$ 3,200		$ 3,800