Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
CONDENSED CONSOLIDATED BALANCE SHEETS    
Accounts receivable, allowance for doubtful accounts (in dollars) $ 1,008 $ 631
Common stock, par value (in dollars per share)      
Common stock, shares authorized 50,000 50,000
Common stock, shares issued 16,208 15,810
Common stock, shares outstanding 16,208 15,810