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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 USD ($) Segment | Dec. 31, 2024 USD ($) | Jun. 28, 2016
Summary Of Significant Accounting Policies [Line Items] |  |  |
Cash and cash equivalents maturity period | three months or less |  |
Allowance for doubtful accounts | $ 179,000 | $ 175,000 |
Goodwill impairment loss | $ 0 |  |
Number of Reportable Segments | Segment | 1 |  |
OVJP Corporation [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Restructuring costs | $ 2,200,000 | 8,900,000 |
Impairment of the OVJP right-of-use asset | 1,600,000 | 1,400,000 |
Impairment of property and equipment and right-of-use asset | $ 1,600,000 | $ 7,500,000 |
Patents [Member] | BASF [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
OLED patents useful life | 10 years |  | 10 years
Minimum [Member] | Other Intangible Assets [Member] | Adesis, Inc. [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Amortization period of acquired intangible assets (in years) | 10 years |  |
Maximum [Member] | Other Intangible Assets [Member] | Adesis, Inc. [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Amortization period of acquired intangible assets (in years) | 15 years |  |
Building [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful life (in years) | 30 years |  |
Building Improvements [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful life (in years) | 15 years |  |
Office, Lab Equipment and Furniture and Fixtures [Member] | Minimum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful life (in years) | 3 years |  |
Office, Lab Equipment and Furniture and Fixtures [Member] | Maximum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful life (in years) | 7 years |  |
Computer Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Estimated useful life (in years) | 3 years |  |

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