Annual report pursuant to Section 13 and 15(d)

STATEMENTS OF CASH FLOWS (Parenthetical)

v2.4.1.9
STATEMENTS OF CASH FLOWS (Parenthetical)
Dec. 31, 2014
Dec. 31, 2013
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]    
Rate of Senior notes (in hundredths) 8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage 8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage