Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 55
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments applied to principal.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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- Details

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- Details

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Financing Arrangements - Japan Term Loan Facility (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2020 JPY (¥)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 JPY (¥)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)	Aug. 31, 2020 JPY (¥)	Aug. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Current portion of long-term debt					$ 14,623,000			$ 7,317,000
Secured Debt \| Japan Term Loan Facility
Debt Instrument [Line Items]
Debt instrument, face amount	¥ 2,000,000,000		¥ 2,000,000,000		18,966,000	¥ 2,000,000,000	$ 18,966,000
Current portion of long-term debt	400,000,000		400,000,000		$ 3,793,000
Interest expense, debt	¥ 2,031,000	$ 19,000
Debt instrument, periodic payment, principal			¥ 100,000,000	$ 948,000
Secured Debt \| Japan Term Loan Facility \| Tokyo Interbank Offered Rate (TIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.80%	0.80%