Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended	12 Months Ended
	Mar. 31, 2016 $ / shares shares	Dec. 31, 2016 USD ($) vote / shares $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2013 shares
Common Stock And Preferred Stock [Line Items]
Common stock, shares authorized		190,000,000	190,000,000
Common stock, par value | $ / shares		$ 0.001	$ 0.001
Common stock, shares issued		19,686,917	19,105,251
Common stock, shares outstanding		17,690,611	17,458,945
Common stock, number of vote per share | vote / shares		1
Secondary Offering Shares Sold By Selling Stockholders	2,278,031
Treasury Stock Acquired, Average Cost Per Share | $ / shares	$ 68.00
Secondary Offering Underwriting Fees | $		$ 5,900	$ 0	$ 0
Professional Fees | $		$ 600
Number of warrants outstanding		715,340
Warrants, number of shares of common stock that may be exercised		717,486
Common stock, warrants exercise price per share | $ / shares		$ 27.25
Common Stock [Member]
Common Stock And Preferred Stock [Line Items]
Common stock, shares outstanding		17,690,611	17,458,945	17,039,328	16,676,539
Treasury Stock, Shares, Acquired		(350,000)
Cooper Standard Holdings Inc Equity [Member]
Common Stock And Preferred Stock [Line Items]
Treasury Stock, Value, Acquired, Cost Method | $		$ (23,800)