Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 31, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Equity, Class of Treasury Stock [Line Items]
Secondary Offering Shares Sold By Selling Stockholders	2,278,031
Treasury Stock Acquired, Average Cost Per Share	$ 68.00
Repurchase of common stock				$ 23,800
Secondary Offering Underwriting Fees		$ 0	$ 0	5,900	$ 0
Professional Fees				$ 600
Common Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired				(350,000)
Cooper Standard Holdings Inc Equity Deficit [Member]
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock				$ 23,800