CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
10% Convertible preferred stock, no par value	$ 0	$ 0
10% Convertible preferred stock, authorized	880,000	0
10% Convertible preferred stock, issued	759,773	0
10% Convertible preferred stock, outstanding	759,773	0
Common stock, no par value	$ 0	$ 0
Common stock, authorized	100,000,000	100,000,000
Common stock, shares issued	24,947,261	23,305,704
Common stock, shares outstanding	24,947,261	23,305,704