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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