Annual report pursuant to Section 13 and 15(d)

Income Taxes (NOL) (Details)

v3.3.1.900
Income Taxes (NOL) (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Federal  
Operating Loss Carryforwards  
NOL carryforwards $ 272,804
Federal | Alternative minimum  
Operating Loss Carryforwards  
Tax credit carryforward 943
Federal | Research and development  
Operating Loss Carryforwards  
Tax credit carryforward 6,567
State  
Operating Loss Carryforwards  
NOL carryforwards 149,893
State | Alternative minimum  
Operating Loss Carryforwards  
Tax credit carryforward 22
State | Research and development  
Operating Loss Carryforwards  
Tax credit carryforward 5,914
Foreign  
Operating Loss Carryforwards  
Tax credit carryforward $ 1,915