Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Accounts receivable, less allowance for doubtful accounts (in Dollars)	$ 16	$ 10
Less treasury stock common shares at cost (in Shares)	1,965,740	1,965,740
Series A Preferred Stock [Member]
Convertible Preferred stock liquidation preference	$ 500,000	$ 500,000
Series C Preferred Stock [Member]
Convertible Preferred stock liquidation preference	$ 1,686,527	$ 1,609,027