CONDENSED CONSOLIDATED STATEMENTS OF CAPITAL STOCK AND LONG-TERM DEBT (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Common Stock, Par Value	$ 0.00	$ 0.00
Common Stock, Shares Authorized	40,000,000	40,000,000
Common Stock, Shares Outstanding	15,633,000	15,566,000
Cumulative Preferred Stock
Preferred Stock, Par Value	$ 0.00	$ 0.00
Preferred Stock, Shares Authorized	134,000	134,000
Preferred Stock, Shares Outstanding	32,000	32,000
Convertible Preferred Stock $7.00 Series
Preferred Stock, Shares Outstanding	14,000	14,000
Convertible Preferred Stock $8.00 Series
Preferred Stock, Shares Outstanding	7,000	7,000
Nonredeemable Preferred Stock $7.00 Series
Preferred Stock, Shares Outstanding	1,000	1,000
Nonredeemable Preferred Stock $4.75 Series
Preferred Stock, Shares Outstanding	10,000	10,000