XML 21 R6.htm IDEA: XBRL DOCUMENT  v2.3.0.11
CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) [Abstract]    
Common Stock, Par Value (in dollars per share) $ 2.50 $ 2.50
Authorized (in shares) 4,000,000 4,000,000
Outstanding (in shares) 2,339,139 2,339,139