Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v2.4.1.9
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Consolidated Balance Sheets [Abstract]    
Allowance for doubtful accounts receivable $ 2,584us-gaap_AllowanceForDoubtfulAccountsReceivable $ 2,832us-gaap_AllowanceForDoubtfulAccountsReceivable
Common stock, par value per share $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 190,000,000us-gaap_CommonStockSharesAuthorized 190,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares outstanding 89,076,578us-gaap_CommonStockSharesOutstanding 88,247,591us-gaap_CommonStockSharesOutstanding