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Debt (Schedule of Debt) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Revolving credit facility	$ 153,500	$ 136,000
Debt:
Total debt	5,182	7,673
Less: current portion	(5,182)	(7,673)
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit facility	$ 153,500	136,000
Debt:
Debt, maturity	June 2024
Suzhou Short-Term Credit Line [Member]
Debt Instrument [Line Items]
Revolving credit facility	$ 4,350	4,521
Debt:
Debt, maturity	April 2021 - September 2021
Maximum [Member] | Suzhou Short-Term Credit Line [Member]
Debt:
Outstanding credit lines interest rate	5.00%
Minimum [Member] | Revolving Credit Facility [Member]
Debt:
Long-term debt, weighted average interest rate	2.85%
Minimum [Member] | Suzhou Short-Term Credit Line [Member]
Debt:
Outstanding credit lines interest rate	3.85%
Sweden Short-Term Note [Member]
Debt Instrument [Line Items]
Revolving credit facility		1,591
Stoneridge Brazil Short-Term Obligations [Member]
Debt Instrument [Line Items]
Short-term debt	$ 832	$ 1,561
Debt:
Debt, maturity	June 2021 - November 2021

X

- Definition

Amount of short-term and long-term debt and lease obligation.

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Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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Fair value of the amount outstanding under the credit facility.

+ References

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- Definition

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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