Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	(2.60%)	26.30%
Deferred income tax liabilities, net	$ 32,075,000		$ 31,474,000
Increase (decrease) in deferred income taxes	600,000
Unrecognized tax benefit	$ 0	$ 0