CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Cooper Standard Holdings Inc Equity [Member]	Noncontrolling Interest [Member]
Beginning balance (shares) at Dec. 31, 2022		17,108,029
Beginning balance at Dec. 31, 2022	$ 101,192	$ 17	$ 507,498	$ (189,831)	$ (209,971)	$ 107,713	$ (6,521)
Share-based compensation, Shares		30,489
Share-based compensation, net	740		740	0		740
Net income (loss)	(131,112)			(130,367)		(130,367)	(745)
Other Comprehensive Income (Loss), Net of Tax	2,350				2,373	2,373	(23)
Ending balance (shares) at Mar. 31, 2023		17,138,518
Ending balance at Mar. 31, 2023	$ (26,830)	$ 17	508,238	(320,198)	(207,598)	(19,541)	(7,289)
Beginning balance (shares) at Dec. 31, 2023	17,197,479	17,197,479
Beginning balance at Dec. 31, 2023	$ (89,733)	$ 17	512,164	(391,816)	(201,665)	(81,300)	(8,433)
Share-based compensation, Shares		92,666
Share-based compensation, net	668		668	0		668
Net income (loss)	(31,308)			(31,660)		(31,660)	352
Other Comprehensive Income (Loss), Net of Tax	$ (3,414)				(3,551)	(3,551)	137
Ending balance (shares) at Mar. 31, 2024	17,290,145	17,290,145
Ending balance at Mar. 31, 2024	$ (123,787)	$ 17	$ 512,832	$ (423,476)	$ (205,216)	$ (115,843)	$ (7,944)