Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v2.3.0.15
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Condensed Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowances $ 58 $ 58