Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 2,033	$ 2,007
Common Stock, par value	$ 0	$ 0
Common Stock, Shares Authorized	40,000	40,000
Common Stock, Shares Issued	25,960	25,757
Common Stock, Shares Outstanding	25,960	25,757