XML 62 R45.htm IDEA: XBRL DOCUMENT v3.5.0.2
EQUITY AND CASH COMPENSATION UNDER THE PPG AGREEMENTS - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Mar. 31, 2016
Sep. 30, 2015
Jun. 30, 2015
Long-term Purchase Commitment [Line Items]            
Percent Of Services Payable In Cash Or Shares 50.00%   50.00%      
Issuance of common stock in connection with materials and license agreements (in shares) 0 0 0     0
New OLED Materials Agreement and OLED Materials Agreement [Member] | Cash Distribution            
Long-term Purchase Commitment [Line Items]            
Charges to expense for cash portion of reimbursement of expenses $ 1.0 $ 1.5 $ 1.9     $ 3.0
New OLED Materials Agreement and OLED Materials Agreement [Member] | Weighted Average            
Long-term Purchase Commitment [Line Items]            
Minimum average closing price of common stock (in dollars per share)       $ 20.00 $ 20.00