Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Preferred shares, par value (in Dollars per share)	$ 10	$ 10
Preferred shares, shares authorized	5,000	5,000
Preferred shares, shares issued
Common shares, par value (in Dollars per share)	$ 0.01	$ 0.01
Common shares, shares authorized	50,000	50,000
Common shares, shares issued	30,875	29,875
Common shares, shares outstanding	30,875	29,875