Other Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Income (loss) from continuing operations before equity method investments, income taxes, extraordinary items, noncontrolling interest, total	$ 3,843	$ 3,109	$ 11,522	$ 8,010
Operating loss carryforwards, valuation allowance	$ 0		$ 0		$ 0
Operating loss carryforwards expiration year			20 years		18 years