Troubled Debt Restructurings (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019 USD ($) contract	Jun. 30, 2018 contract	Jun. 30, 2019 USD ($) contract	Jun. 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	6		6		2
Financing Receivable, Modifications, Nonaccrual, Recorded Investment | $	$ 900		$ 900		$ 118
Troubled Debt Restructuring Modifications Number Of Contracts		1		1
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0		1
Total troubled debt restructured loans | $	$ 3,400		$ 3,400		$ 3,800