XML 90 R78.htm IDEA: XBRL DOCUMENT
v3.21.2

INCOME TAXES - Additional Information (Details) - USD ($) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 30, 2018 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2018
Income Taxes [Line Items] |  |  |  |  |  |  |
Effective income tax rate (benefit) expense, percent |  | 19.20% | (222.10%) | 19.10% | 17.30% |  |
Income tax expense (benefit) |  | $ 9,651,000 | $ (562,000) | $ 21,714,000 | $ 8,138,000 |  |
Long-term asset |  | 114,676,000 |  | $ 114,676,000 |  | $ 103,341,000 |
Withholding and interest for licencing and royalty payments | $ 13,200,000 |  |  |  |  |  |
Withholding and interest for licencing and royalty payments period | 3 years |  |  |  |  |  |
State and foreign income tax returns subject to examination period minimum (in years) |  |  |  | 3 years |  |  |
State and foreign income tax returns subject to examination period maximum (in years) |  |  |  | 4 years |  |  |
Reduction of Korean Withholding Taxes [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Reduction of deferred tax asset for foreign tax credits and R&D |  |  |  | $ 20,700,000 |  | 20,700,000 |
U.S.Federal Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  |  |  |  |  |  | $ 16,200,000
Korean Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  |  |  |  |  |  | $ (36,900,000)
Allocation of Withholding to Non-Korean Patents [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Long-term asset |  | 46,600,000 |  | 46,600,000 |  | 40,100,000 |
Allocation of Withholding to Non-Korean Patents [Member] | U.S.Federal Government [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Estimated settlement amounts due (refunds) from withholding taxes |  | $ 39,200,000 |  | $ 39,200,000 |  | $ 32,700,000 |

X
- Definition Income taxes. + References No definition available. + Details
Name: | oled_IncomeTaxesLineItems
Namespace Prefix: | oled_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition State and foreign income tax returns subject to examination period maximum. + References No definition available. + Details
Name: | oled_StateAndForeignIncomeTaxReturnsSubjectToExaminationPeriodMaximum
Namespace Prefix: | oled_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition State and foreign income tax returns subject to examination period minimum. + References No definition available. + Details
Name: | oled_StateAndForeignIncomeTaxReturnsSubjectToExaminationPeriodMinimum
Namespace Prefix: | oled_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Withholding and interest for licencing and royalty payments period. + References No definition available. + Details
Name: | oled_WithholdingAndInterestForLicencingAndRoyaltyPaymentsPeriod
Namespace Prefix: | oled_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Withholding and interest licensing and royalty payments. + References No definition available. + Details
Name: | oled_WithholdingAndInterestForLicensingAndRoyaltyPayments
Namespace Prefix: | oled_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority. + References No definition available. + Details
Name: | us-gaap_IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(9)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of noncurrent assets classified as other. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_OtherAssetsNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
Name: | us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_GainContingenciesByNatureAxis=us-gaap_ReductionInTaxesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_ForeignCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=oled_AllocationOfWithholdingToNonKoreanPatentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |