Quarterly report pursuant to Section 13 or 15(d)

Closure Costs (Details)

v3.10.0.1
Closure Costs (Details) - USI
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
USD ($)
Sep. 30, 2018
USD ($)
Closure Costs    
Closure costs, expected amount $ 6,600 $ 6,600
Closure costs 2,200  
Closure Costs    
Closure Costs Incurred for the Period   6,090
Cash Payments for the Period   (2,322)
Non-cash adjustments for the period   (223)
Closure Costs Liability, Ending Balance 3,545 3,545
Severance    
Closure Costs    
Closure Costs Incurred for the Period   5,681
Cash Payments for the Period   (2,247)
Non-cash adjustments for the period   (223)
Closure Costs Liability, Ending Balance 3,211 3,211
Lease abandonment    
Closure Costs    
Closure Costs Incurred for the Period   400
Cash Payments for the Period   (66)
Closure Costs Liability, Ending Balance $ 334 334
Other costs    
Closure Costs    
Closure Costs Incurred for the Period   9
Cash Payments for the Period   $ (9)