Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.3.1.900
Commitments and Contingencies (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Apr. 30, 2011
Subcontractor
Employee
Dec. 31, 2015
USD ($)
Subcontractor
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
May. 01, 2012
USD ($)
Operating Leases, Rent, Net [Abstract]          
Operating lease expense   $ 5,824 $ 6,576 $ 9,826  
Sublease income   506 119 531  
Net expense   5,318 $ 6,457 $ 9,295  
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]          
Operating Leases, Lease Commitments Due in 2016   3,341      
Operating Leases, Lease Commitments Due in 2017   2,113      
Operating Leases, Lease Commitments Due in 2018   854      
Operating Leases, Lease Commitments Due in 2019   510      
Operating Leases, Lease Commitments Due in 2020   167      
Operating Leases, Lease Commitments Due Thereafter   7      
Operating Leases, Lease Commitments Due Total   6,992      
Operating Leases, Future Minimum Payments Receivable [Abstract]          
Operating Leases, Sublease Income Due in 2016   54      
Operating Leases, Sublease Income Due in 2017   50      
Operating Leases, Sublease Income Due in 2018   29      
Operating Leases, Sublease Income Due in 2019   0      
Operating Leases, Sublease Income Due in 2020   0      
Operating Leases, Sublease Income Due Thereafter   0      
Operating Leases, Sublease Income Due Total   133      
Operating Leases, Future Minimum Payments, Net Commitments [Abstract]          
Operating Leases, Net Commitments Due in 2016   3,287      
Operating Leases, Net Commitments Due in 2017   2,063      
Operating Leases, Net Commitments Due in 2018   825      
Operating Leases, Net Commitments Due in 2019   510      
Operating Leases, Net Commitments Due in 2020   167      
Operating Leases, Net Commitments Due Thereafter   7      
Operating Leases, Net Commitments Due Total   6,859      
Capital Leases, Lease Commitments [Abstract]          
Capital Leases, Lease Commitments Due in 2016   4,104      
Capital Leases, Lease Commitments Due in 2017   4,221      
Capital Leases, Lease Commitments Due in 2018   4,336      
Capital Leases, Lease Commitments Due in 2019   4,456      
Capital Leases, Lease Commitments Due in 2020   4,579      
Capital Leases, Lease Commitments Due Thereafter   31,868      
Capital Leases, Lease Commitments, Total   53,564      
Capital Leases, Future Minimum Payments Receivable [Abstract]          
Capital Leases, Sublease Income Due in 2016   694      
Capital Leases, Sublease Income Due in 2017   116      
Capital Leases, Sublease Income Due in 2018   0      
Capital Leases, Sublease Income Due in 2019   0      
Capital Leases, Sublease Income Due in 2020   0      
Capital Leases, Sublease Income Due Thereafter   0      
Capital Leases, Sublease Income Due Total   810      
Capital Leases, Future Minimum Payments, Net Commitments [Abstract]          
Capital Leases, Net Commitments Due in 2016   3,410      
Capital Leases, Net Commitments Due in 2017   4,105      
Capital Leases, Net Commitments Due in 2018   4,336      
Capital Leases, Net Commitments Due in 2019   4,456      
Capital Leases, Net Commitments Due in 2020   4,579      
Capital Leases, Net Commitments Due Thereafter   31,868      
Capital Leases, Net Commitments Due Total   $ 52,754      
Capitalization of Construction Costs         $ 27,300
Long term Construction Costs Liability         $ 27,300
Contingencies [Abstract]          
Number of subcontractors that operated the facility | Subcontractor 1        
Number of deaths of subcontractor employees | Employee 5        
Number of subcontractors for lawsuits filed | Subcontractor   2      
Building Facilities [Member]          
Lease Obligations [Line Items]          
Term of Lease   15 years      
Operating Leases [Member] | Minimum [Member]          
Lease Obligations [Line Items]          
Term of Lease   2 years      
Operating Leases [Member] | Maximum [Member]          
Lease Obligations [Line Items]          
Term of Lease   15 years