CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	9,860,159	9,610,159
Common stock, shares outstanding	9,768,967	9,518,967
Treasury stock, shares	91,192	91,192