Undiscounted amount of the accrual for environmental loss contingencies.

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Increase (decrease) in the accrual for environmental loss contingencies during the reporting period.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax settlement.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount awarded to other party in judgment or settlement of litigation.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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Commitments and Contingencies (Narrative) (Details) R$ in Thousands, $ in Thousands			12 Months Ended
	Aug. 12, 2020 USD ($)	Aug. 12, 2020 BRL (R$)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 BRL (R$)	Dec. 31, 2020 BRL (R$)
Short-term Debt [Line Items]
Environmental remediation accrued undiscounted liability			$ 216	$ 180
Environmental remediation cost incurred			391	128
Product warranty and recall accrual			3,094	3,647
Foreign tax settlement					$ 6,473
PST Eletronica Ltda [Member]
Short-term Debt [Line Items]
Litigation amount	$ 1,598	R$ 7,995
Letter of Credit [Member]
Short-term Debt [Line Items]
Line of credit			1,489
PST Eletronica Ltda [Member] \| Civil, labor and other tax contingencies [Member]
Short-term Debt [Line Items]
Loss contingency, estimate of possible loss			$ 8,338	$ 8,416		R$ 46,530	R$ 43,736