XML 13 R4.htm IDEA: XBRL DOCUMENT v2.3.0.15
Condensed Consolidated Balance Sheet (Parentheticals) (USD $)
Sep. 30, 2011
Dec. 31, 2010
Common Stock Par Value$ 1$ 1
Common Stock Shares authorized50,000,00050,000,000
Common Stock Shares Issued23,416,39623,416,396