XML 42 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Allowance for accounts receivable $ 257 $ 289
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 1,000 1,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000 50,000
Common stock, shares issued 33,088 32,502
Common stock, shares outstanding 31,124 30,538
Treasury stock, shares repurchased 1,964 1,964