CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income	$ 60,291	$ 53,848	$ 45,049
Less: Net loss attributable to noncontrolling interest			(130)
Net income attributable to Stoneridge, Inc.	60,291	53,848	45,179
Other comprehensive (loss) income, net of tax:
Foreign currency translation	(5,428)	(16,627)	15,473
Unrealized (loss) gain on derivatives	(292)	435	(125)
Other comprehensive loss, net of tax attributable to Stoneridge, Inc.	(5,720)	(16,192)	15,348
Comprehensive income attributable to Stoneridge, Inc.	$ 54,571	$ 37,656	$ 60,527