SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)					3 Months Ended
	Jan. 02, 2017	Jun. 28, 2016	Jul. 23, 2012	Mar. 09, 2011	Mar. 31, 2017	Mar. 31, 2016
Summary Of Significant Accounting Policies [Line Items]
License fee agreement, term of agreement					6 years 4 months 24 days
Taxes, other					$ 56,000	$ 56,000
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%.
ASU No. 2016-09 [Member]
Summary Of Significant Accounting Policies [Line Items]
Deferred tax asset and offsetting credit to retained earnings	$ 26,500,000
Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Recognized income tax positions measured at percentage of likelihood of realization					50.00%
Licensing Agreements [Member] | Motorola [Member]
Summary Of Significant Accounting Policies [Line Items]
Amortization period of acquired intangible assets (in years)				7 years 6 months
Patents | FUJIFILM [Member]
Summary Of Significant Accounting Policies [Line Items]
OLED patents useful life			10 years
Patents | BASF [Member]
Summary Of Significant Accounting Policies [Line Items]
OLED patents useful life		10 years
Other Intangible Assets [Member] | Adesis, Inc. [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Amortization period of acquired intangible assets (in years)					10 years
Other Intangible Assets [Member] | Adesis, Inc. [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Amortization period of acquired intangible assets (in years)					15 years
OLED Technology License Agreement [Member] | Tianma [Member]
Summary Of Significant Accounting Policies [Line Items]
Agreement effective date					Jul. 21, 2016
Agreement period					5 years
Supplemental Material Purchase Agreement [Member] | Tianma [Member]
Summary Of Significant Accounting Policies [Line Items]
Agreement effective date					Jul. 21, 2016
Agreement period					5 years