SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) Segment	Dec. 31, 2023 USD ($)	Jun. 28, 2016
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents maturity period	three months or less
Allowance for doubtful accounts	$ 175,000	$ 166,000
Goodwill impairment loss	$ 0
Number of Reportable Segments | Segment	1
Impairment of property and equipment	$ 6,100,000
Recognized income tax positions measured at likelihood of realization description	Recognized income tax positions are measured at the largest amount of which the likelihood of realization is greater than 50%.
OVJP Corporation [Member]
Summary Of Significant Accounting Policies [Line Items]
Restructuring costs	$ 8,900,000
Impairment of property and equipment	6,100,000
Impairment of the OVJP right-of-use asset	1,400,000
Employee-related costs	1,000,000
Ancillary expenses	400,000
Impairment of property and equipment and right-of-use asset	$ 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