XML 102 R86.htm IDEA: XBRL DOCUMENT v3.10.0.1
Unaudited Quarterly Financial Data (Schedule of Quarterly Financial Information) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Net sales $ 210,814 $ 208,853 $ 220,602 $ 225,930 $ 207,440 $ 203,582 $ 209,111 $ 204,311 $ 866,199 $ 824,444 $ 695,977
Gross profit 57,959 63,285 67,418 67,969 61,026 62,549 63,414 61,151      
Operating income (loss) 12,664 18,312 19,181 16,847 13,234 13,296 15,676 15,164 67,004 57,370 44,082
Provision (benefit) for income taxes 690 3,467 3,820 3,233 (6,036) 3,809 5,189 4,571 11,210 7,533 (36,389)
Income (loss) from continuing operations                 53,848 45,049 75,574
Net income (loss) $ 12,056 $ 13,292 $ 15,120 $ 13,380 18,908 8,049 8,919 9,173 53,848 45,049 75,574
Less: Net loss attributable to noncontrolling interest             (100) (30)   (130) (1,887)
Net income (loss) attributable to Stoneridge, Inc.         $ 18,908 $ 8,049 $ 9,019 $ 9,203 $ 53,848 $ 45,179 $ 77,461
Earnings (loss) per share attributable to Stoneridge, Inc.:                      
Basic (in dollars per share) $ 0.42 $ 0.47 $ 0.53 $ 0.47 $ 0.67 $ 0.29 $ 0.32 $ 0.33 $ 1.90 $ 1.61 $ 2.79
Diluted (in dollars per share) $ 0.42 $ 0.46 $ 0.52 $ 0.46 $ 0.65 $ 0.28 $ 0.32 $ 0.32 $ 1.85 $ 1.57 $ 2.74
PST [Member]                      
Net sales                 $ 80,175 $ 94,533 $ 82,589
Operating income (loss)                 $ 4,989 $ 2,661 $ (3,462)