CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Treasury stock, shares	219,072	217,531
Series B Preferred Stock
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	7,462	7,462
Preferred stock, shares outstanding	7,462	7,462
Series C Preferred Stock
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	4,379	4,379
Preferred stock, shares outstanding	4,379	4,379
Common Stock
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	2,237,356	2,233,278
Nonvoting Common Stock
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized	5,000,000	5,000,000
Common stock, shares issued	90,000	90,000
Common stock, shares outstanding	90,000	90,000