Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical) (unaudited)

v2.4.0.8
Condensed Consolidated Balance Sheets (Parenthetical) (unaudited) (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Condensed Consolidated Balance Sheets [Abstract]    
Allowance for doubtful accounts $ 3,618 $ 2,962
Common Stock, par value $ 0.001 $ 0.001
Common Stock, shares authorized 120,000,000 120,000,000
Common Stock, shares issued 32,102,547 31,401,602
Common Stock, shares outstanding 32,102,547 31,401,602