Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Net income	$ (20,202)	$ 5,441	$ (19,972)	$ 11,934
Other comprehensive income:
Foreign Currency Translation Adjustment	(3,266)	(3,526)	(6,404)	(2,776)
Reclassification of foreign currency translation adjustment	0	0	362	0
Total comprehensive income	(23,468)	1,915	(26,014)	9,158
Less: Comprehensive income attributable to the noncontrolling interest	0	18	15	47
Total comprehensive income attributable to CDI	$ (23,468)	$ 1,897	$ (26,029)	$ 9,111