Loans (Schedule of Recorded Investment of Troubled Debt Restructurings) (Details) - USD ($) $ in Thousands		Sep. 30, 2017	Dec. 31, 2016
Financing Receivable, Modifications [Line Items]
Total		$ 152	$ 28
Performing
Financing Receivable, Modifications [Line Items]
Total		152	28
Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	[1]	0	0
Commercial and Industrial Loans and Leases
Financing Receivable, Modifications [Line Items]
Total		152	28
Commercial and Industrial Loans and Leases | Performing
Financing Receivable, Modifications [Line Items]
Total		152	28
Commercial and Industrial Loans and Leases | Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	[1]	0	0
Commercial Real Estate Loans
Financing Receivable, Modifications [Line Items]
Total		0	0
Commercial Real Estate Loans | Performing
Financing Receivable, Modifications [Line Items]
Total		0	0
Commercial Real Estate Loans | Non-Accrual
Financing Receivable, Modifications [Line Items]
Total	[1]	$ 0	$ 0

[1] The non-accrual troubled debt restructurings are included in the Non-Accrual Loan table presented on a previous page.