XML 55 R44.htm IDEA: XBRL DOCUMENT v3.5.0.2
Fair Values of Assets and Liabilities Summary of Fair Value Hierarchy for Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Nov. 30, 2005
May 31, 2005
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Revolving credit facilities $ 64,992 $ 28,900    
Amortizing debt facilities 38,619 61,100    
Notes Payable, Related Parties 20,000 20,000    
Convertible Debt, Fair Value Disclosures 61,903 64,783    
Liabilities carried at fair value        
Economic sharing arrangement liability 26 42    
Notes payable associated with structured financings, at fair value 15,626 20,970    
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Revolving credit facilities 0 0    
Amortizing debt facilities 0 0    
Notes Payable, Related Parties 0 0    
Convertible Debt, Fair Value Disclosures 0 0    
Liabilities carried at fair value        
Economic sharing arrangement liability 0 0    
Notes payable associated with structured financings, at fair value 0 0    
Significant Other Observable Inputs (Level 2) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Revolving credit facilities 0 0    
Amortizing debt facilities 0 0    
Notes Payable, Related Parties 0 0    
Convertible Debt, Fair Value Disclosures 36,844 42,734    
Liabilities carried at fair value        
Economic sharing arrangement liability 0 0    
Notes payable associated with structured financings, at fair value 0 0    
Significant Unobservable Inputs (Level 3) [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Revolving credit facilities 64,992 28,900    
Amortizing debt facilities 38,619 61,100    
Notes Payable, Related Parties 20,000 20,000    
Convertible Debt, Fair Value Disclosures 0 0    
Liabilities carried at fair value        
Economic sharing arrangement liability 26 42    
Notes payable associated with structured financings, at fair value $ 15,626 $ 20,970    
Five Point Eight Seven Five Percent Convertible Senior Notes Due Two Thousand Thirty Five [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage     5.875% 5.875%