Annual report pursuant to Section 13 and 15(d)

ACQUISITION OF B PLANT - Additional Information (Details)

v3.19.1
ACQUISITION OF B PLANT - Additional Information (Details)
$ in Thousands
12 Months Ended
May 02, 2016
USD ($)
a
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Business Acquisition [Line Items]        
Cash paid in acquisition   $ 0 $ 0 $ 2,011
Bargain purchase gain   $ 0 $ 0 $ 11,549
BASF Facility        
Business Acquisition [Line Items]        
Cash paid in acquisition $ 2,011      
Acquisition transaction costs 11      
Earnout provision based upon revenue $ 1,800      
Area of real estate | a 6.5      
Bargain purchase gain $ 11,549