Consolidated Condensed Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Preferred stock, liquidation preference per share (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, no par value (in dollars per share)
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	5,000	5,000
Preferred stock, shares outstanding	5,000	5,000
Common stock, no par value (in dollars per share)
Common stock, shares authorized	5,000,000	5,000,000
Common stock, shares issued	1,529,106	1,524,872
Common stock, shares outstanding	1,529,106	1,524,872