XML 17 R3.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Balance Sheet (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Consolidated Balance Sheet [Abstract]    
Allowance for doubtful accounts, Accounts receivable $ 1,176 $ 1,199
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 600,000,000 600,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 230,000,000 230,000,000
Common stock, shares issued 35,790,000 35,394,000
Treasury stock, shares at cost 5,206,000 4,367,000