XML 80 R70.htm IDEA: XBRL DOCUMENT
v3.19.3

STOCK-BASED COMPENSATION - Employee Stock Purchase Plan - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Jun. 25, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock issued (in shares) |  | 2,459 |  | 7,991 |
Proceeds from common stock issued | $ 271,000 | $ 292,000 | $ 865,000 | $ 856,000 |
Employee Stock Purchase Plan (ESPP) [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Reserved for issuance (in shares) |  |  |  |  | 1,000,000
Purchase period (in months) |  |  | 3 months |  |
Percentage of market value (in hundredths) |  |  | 85.00% |  |
Maximum allocation of base compensation (in hundredths) |  |  | 10.00% |  |
Maximum shares per purchase date (in shares) |  |  | 12,500 |  |
Maximum value per calendar year, per employee |  |  | $ 25,000 |  |
Common stock issued (in shares) |  |  | 5,852 | 7,991 |
Proceeds from common stock issued |  |  | $ 658,000 | $ 616,000 |
Employee Stock Purchase Plan (ESPP) [Member] | Selling, General and Administrative Expense [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Charges to expense | 19,000 | 31,000 | 66,000 | 71,000 |
Employee Stock Purchase Plan (ESPP) [Member] | Research and Development Expense [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Charges to expense | 24,000 | 50,000 | 88,000 | 105,000 |
Employee Stock Purchase Plan (ESPP) [Member] | Cost of Sales [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Charges to expense | $ 16,000 | $ 31,000 | $ 53,000 | $ 64,000 |

X
- Definition Employee stock purchase plan ESPP compensation expense. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPCompensationExpense
Namespace Prefix: | oled_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The maximum percentage of employees' base compensation that can be allocated under the plan. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPMaximumAllocationOfBaseCompensation
Namespace Prefix: | oled_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of shares that may be purchased on a given purchase date, under the plan. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPMaximumSharesOnPurchaseDate
Namespace Prefix: | oled_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum value of shares that may be purchased by a single employee during a given calendar year, under the plan. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPMaximumValuePerCalendarYear
Namespace Prefix: | oled_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The percentage of the lesser of the price per share of common stock on the first day of the purchase period, or the last day of the purchase period, at which eligible employees may purchase shares under the plan. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPPercentageOfMarketValue
Namespace Prefix: | oled_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The duration (in consecutive months) of purchase periods as defined by the the plan. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPPurchasePeriod
Namespace Prefix: | oled_
Data Type: | us-types:durationStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Employee stock purchase plan ESPP shares in ESPP. + References No definition available. + Details
Name: | oled_EmployeeStockPurchasePlanESPPSharesInESPP
Namespace Prefix: | oled_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued during the period as a result of an employee stock purchase plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: 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(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate change in value for stock issued during the period as a result of employee stock purchase plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: 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(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_PlanNameAxis=oled_EmployeeStockPurchasePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |