Discontinued Operations - Reconciliation of Noncontrolling Interest, Income Statement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Amounts Attributable To Reporting Entity Disclosures [Abstract]
Income (loss) from continuing operations	$ 442	$ 388	$ (117)
Income from discontinued operations		2,825	248
Net income attributable to noncontrolling interest	$ 442	$ 3,213	$ 131