Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,321,514	1,321,514
Preferred stock, issued	1,321,514	1,321,514
Preferred stock, outstanding	1,321,514	1,321,514
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	14,005,851	13,812,490
Common stock, shares outstanding	14,005,851	13,812,490