Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2012
Preferred stock cumulative, non voting, par value	$ 100
Preferred stock cumulative, non voting, shares authorized	5,000,000
Common stock, par value	$ 1.00
Common stock, shares authorized	80,000,000
Common stock, shares issued	10,262,069
Common stock, shares outstanding	10,262,069
Series A
Preferred stock cumulative, non voting, shares issued	10,000
Preferred stock cumulative, non voting, shares outstanding	10,000
Series B
Preferred stock cumulative, non voting, shares issued	6,078
Preferred stock cumulative, non voting, shares outstanding	6,078
Series C
Preferred stock cumulative, non voting, shares issued	10,000
Preferred stock cumulative, non voting, shares outstanding	10,000