Annual report pursuant to Section 13 and 15(d)

Borrowings (Term Loans) (Narrative) (Details)

v3.3.1.900
Borrowings (Term Loans) (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 08, 2014
Apr. 10, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Line of Credit Facility [Line Items]          
Debt instrument outstanding     $ 340,000 $ 335,000  
Gain (loss) on early extinguishment of debt $ (3,054)     151 $ 3,696
Secured second lien term loan [Member]          
Line of Credit Facility [Line Items]          
Debt, total availability     125,000    
Debt instrument outstanding     300,000 $ 300,000  
Debt, initial commitment     $ 100,000    
Debt instrument, description     The Company can elect a LIBOR rate based on various tenors, and is currently incurring interest based on an underlying three-month LIBOR rate, which was last elected in January 2016.    
Debt, additional availability     $ 25,000    
Proceeds from issuance of debt $ 300,000 $ 62,500      
Debt, discount percentage 2.00% 1.00%      
Debt instrument, interest rate, effective 8.50%   8.50%    
Debt instrument interest rate 7.50%   7.50%    
Secured second lien term loan [Member] | Prior to First Anniversary [Member]          
Line of Credit Facility [Line Items]          
Prepayment premium 102.00%   102.00%    
Secured second lien term loan [Member] | After First Anniversary but Prior to Second Anniversary [Member]          
Line of Credit Facility [Line Items]          
Prepayment premium 101.00%   101.00%    
Secured second lien term loan [Member] | After Second Anniversary [Member]          
Line of Credit Facility [Line Items]          
Prepayment premium 100.00%   100.00%    
Secured second lien term loan [Member] | Interest Rate Floor [Member]          
Line of Credit Facility [Line Items]          
Debt instrument interest rate 1.00%   1.00%