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OTHER LIABILITIES (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2010
$ / shares
Mar. 31, 2020
USD ($)
payment
item
Dec. 31, 2019
USD ($)
Cumulative Liability   $ 19.5 $ 19.3
Agreement total costs   49.0  
Agreement costs included in current liabilities   28.3  
Construction Contract Cost, Progress Payment Offset   20.3  
Agreement costs included in noncurrent liabilities   $ 0.0  
Percentage Of Administrative Fee   6.00%  
Interest Expenses   $ 0.4  
Convertible Notes Payable [Member]      
Debt Instrument convertible conversion price | $ / shares $ 1,125    
Det instrument rate 5.00% 5.00% 5.00%
Number of obligations | item   0  
Percentage Of Cash Proceeds From Operation To Repay Convertible Debt 50.00%    
Cumulative Liability   $ 19.5 $ 19.3
Number of payments | payment   0  
Construction Contract Cost, Progress Payment Offset   $ 0.0