Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (Unaudited) (Details)

v3.3.1.900
Quarterly Financial Information (Unaudited) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]                      
Net Revenue $ 141,551 $ 141,846 $ 141,543 $ 138,416 $ 135,862 $ 136,027 $ 134,696 $ 132,864 $ 563,356 $ 539,449 $ 451,033
Operating income 5,655 12,420 21,783 23,867 23,583 23,989 22,826 23,092 $ 63,725 $ 93,490 $ 82,539
Net loss $ (26,713) $ (21,414) $ (15,987) $ (8,334) $ (5,009) $ (8,332) $ (8,525) $ (7,851)