Consolidated Balance Sheets [Parenthetical] (USD $)	Mar. 31, 2014	Dec. 31, 2013
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	30,102,162	30,024,662
Common stock, shares outstanding	30,102,162	30,024,662