Discontinued Operations Discounted Groups, Including Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2016

Discontinued Operations and Disposal Groups [Abstract]

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Years Ended December 31,
		2015			2014
Revenue		$	27,025		$	70,041
Operating loss		(322		)	(4,704		)
Other expense		(752		)	(458		)
Loss on disposal		(5,207		)	(16,098		)
Net loss from discontinued operations		$	(6,281	)	$	(21,260	)