Fair Value of Financial Assets and Financial Liabilities (Level 3 Reconciliation) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Equity Securities Available-for-Sale
Ending balance	$ 1,297
Interest Rate Swap
Ending balance	(925)
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
Interest Rate Swap
Beginning balance	(1,030)	$ (1,419)
Included in earnings	0	0
Included in other comprehensive income	105	389
Purchases:	0	0
Sales:	0	0
Issuances:	0	0
Settlements:	0	0
Transfers in/(out) of Level 3	0	0
Ending balance	(925)	(1,030)
The amount of total gains or losses for the period included in earnings attributable to the change in unrealized gains or losses relating to assets and liabilities still held	0	0
Fair Value, Measurements, Recurring [Member] | Available-for-sale Securities [Member]
Equity Securities Available-for-Sale
Beginning balance:	1,258	1,173
Included in earnings	0	0
Included in other comprehensive income	39	85
Purchases:	0	0
Sales:	0	0
Issuances:	0	0
Settlements:	0	0
Transfers in/(out) of Level 3	0	0
Ending balance	1,297	1,258
The amount of total gains or losses for the period included in earnings attributable to the change in unrealized gains or losses relating to assets and liabilities still held	$ 0	$ 0