SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)				12 Months Ended
	Apr. 22, 2021	Jun. 28, 2016	Jul. 23, 2012	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents maturity period					three months or less
Allowance for doubtful accounts				$ 279,000	$ 139,000	$ 84,000
Goodwill impairment loss				$ 0
Visionox Hefei Technology [Member]
Summary Of Significant Accounting Policies [Line Items]
Additional agreement duration	5 years
Patents [Member] | FUJIFILM [Member]
Summary Of Significant Accounting Policies [Line Items]
OLED patents useful life			10 years		10 years
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