Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Consolidated Balance Sheets
Common stock, par value	$ 2	$ 2
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	10,010,178	10,010,178
Common stock, shares outstanding	10,010,178	10,010,178