Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Tax Adjustments, Settlements, and Unusual Provisions			$ 4,000,000
Unrecognized Tax Benefits	$ 312,000	$ 238,000	204,000
Interest Income on Tax Refund	482,000
Gross unrecognized tax benefits	312,000	238,000	$ 204,000
Accrued interest included in tax expense	13,000	9,000
Income Tax Examination, Penalties and Interest Accrued	$ 13,000	$ 9,000