Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.3.1.900
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 20,631 $ 18,824
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized shares 25,000,000 25,000,000
Preferred stock, issued shares 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized shares 300,000,000 300,000,000
Common stock, issued shares 52,377,798 52,425,895