Annual report pursuant to Section 13 and 15(d)

Income Taxes (Federal Operating Loss Carryforwards) (Details)

v2.4.0.6
Income Taxes (Federal Operating Loss Carryforwards) (Details) (Domestic Tax Authority [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards $ 250,783
2013-2018 [Member]
 
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards 0
2019-2021 [Member]
 
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards 56,929
2022-2024 [Member]
 
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards 101,495
2025-2027 [Member]
 
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards 39,714
2028-2031 [Member]
 
Operating Loss Carryforwards [Line Items]  
Federal NOL carryforwards $ 52,645