Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

 v2.3.0.11
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
CONSOLIDATED BALANCE SHEETS [Abstract]    
Accounts receivable, less allowance $ 10,839 $ 10,898