Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Consolidated Balance Sheets [Abstract]
Common stock, par value	$ 2.00	$ 2.00
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	13,824,697	10,010,178
Common stock, shares outstanding	13,824,697	10,010,178