Debt instrument covenant default of other debt maximum amount.

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- Definition

Debt instrument covenant uninsured asset losses maximum amount.

+ References

No definition available.

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- Definition

Increase in maximum borrowing capacity of credit facility

+ References

No definition available.

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- Definition

States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

Identification of whether the entity has been in compliance with any credit facility debt covenants during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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- Definition

The effective interest rate at the end of the reporting period.

+ References

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- Definition

The effective interest rate during the reporting period.

+ References

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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- Definition

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

+ References

No definition available.

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

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- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Debt (Narrative) (Details) ¥ in Thousands, kr in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 SEK (kr)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 CNY (¥)	Jun. 30, 2019 USD ($)	Jun. 05, 2019 USD ($)	Dec. 31, 2018 SEK (kr)	Dec. 31, 2018 USD ($)	Sep. 12, 2014 USD ($)	Nov. 02, 2007 USD ($)
Debt Instrument [Line Items]
Borrowings outstanding				$ 108,500					$ 96,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Capitalized deferred financing costs						$ 1,342
Line of credit facility, maximum borrowing capacity							$ 400,000			$ 300,000
Increase in maximum borrowing capacity of credit facility							$ 150
Borrowings outstanding				108,500					96,000
Write off of deferred debt issuance cost	$ 275
Debt instrument covenant default of other debt maximum amount				$ 30,000
Debt instrument covenant uninsured asset losses maximum amount		$ 30,000
Revolving Credit Facility [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate			3.12%	3.12%	3.12%
Revolving Credit Facility [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate			3.07%	3.07%	3.07%
Asset-Based Credit Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity											$ 100,000
Suzhou Short-Term Credit Line [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity				$ 8,394	¥ 60,000
Borrowings outstanding				$ 2,099					0
Outstanding credit lines weighted-average interest rate			4.80%	4.80%	4.80%
Suzhou Short-Term Credit Line [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Outstanding credit lines interest rate		5.00%
Suzhou Short-Term Credit Line [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Outstanding credit lines interest rate		4.70%
Letter of Credit [Member]
Debt Instrument [Line Items]
Outstanding letters of credit				$ 1,815					1,815
Credit Facility [Member]
Debt Instrument [Line Items]
Credit Facility covenant compliance		The Company was in compliance with all credit facility covenants at September 30, 2019 and December 31, 2018
PST Debt [Member]
Debt Instrument [Line Items]
Notes covenant compliance		The Company was in compliance with all debt covenants at September 30, 2019 and December 31, 2018
PST Eletronica Ltda [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
2019				653
2020				120
2021				$ 439
PST Eletronica Ltda [Member] \| PST Long-Term Notes [Member]
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate			7.00%	7.00%	7.00%
PST Eletronica Ltda [Member] \| PST Short-Term Notes [Member]
Debt Instrument [Line Items]
Short-term debt, weighted average interest rate			6.00%	6.00%	6.00%
Electronics [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			kr 20,000	$ 2,032				kr 20,000	2,259
Borrowings outstanding				0					0
PST Short-Term Obligations [Member]
Debt Instrument [Line Items]
Short-term debt				$ 149					$ 989