Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Common Stock Value [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Accumulated Translation Adjustment [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]
Net Income (Loss) Attributable to Parent	$ (39,048)
Beginning balance at Dec. 31, 2016	400,466	$ 1,175	$ 419,236	$ (18,316)	$ (51,285)	$ (117,287)	$ 166,943
Stockholders' equity rollforward
Net income (loss)	(62,183)					(39,048)	(23,135)
Translation adjustment, net of taxes	6,894				7,518		(624)
Comprehensive income (loss)	(55,289)
Distributions to public unitholders	(18,826)						18,826
Exercise of common stock options	10	10	0	0
Grants of restricted stock, net	(335)			(335)
Equity compensation expense	7,274		6,412				862
Conversions of CCLP Series A Preferred	19,978						19,978
Other noncontrolling interests	(717)						(717)
Ending balance at Dec. 31, 2017	352,561	1,185	425,648	(18,651)	(43,767)	(156,335)	144,481
Net Income (Loss) Attributable to Parent	(61,617)
Stockholders' equity rollforward
Net income (loss)	(84,240)					(61,617)	(22,623)
Translation adjustment, net of taxes	(10,084)				(7,896)		(2,188)
Comprehensive income (loss)	(94,324)
Proceeds from issuance of CCLP common units		77
Distributions to public unitholders	(19,224)						19,224
Exercise of common stock options	274	23	251	0
Grants of restricted stock, net	(299)			(299)
Proceeds from Issuance of Common Stock	28,212		28,135
Equity compensation expense	7,165		6,715				450
Conversions of CCLP Series A Preferred	38,322						38,322
Other noncontrolling interests	62		69				131
Ending balance at Dec. 31, 2018	312,749	1,285	460,680	(18,950)	(51,663)	(217,952)	139,349
Net Income (Loss) Attributable to Parent	(147,413)
Stockholders' equity rollforward
Net income (loss)	(160,500)						(13,087)
Translation adjustment, net of taxes	(188)				(520)		332
Comprehensive income (loss)	(160,688)
Proceeds from issuance of CCLP common units		(2)
Distributions to public unitholders	(1,233)						1,233
Grants of restricted stock, net	(214)			(214)
Proceeds from Issuance of Common Stock	(2)		0
Equity compensation expense	7,344		6,358				986
Conversions of CCLP Series A Preferred	2,539						2,539
Other noncontrolling interests	(512)		79				(433)
Ending balance at Dec. 31, 2019	$ 162,826	$ 1,283	$ 466,959	$ (19,164)	$ (52,183)	$ (362,522)	$ 128,453