Stockholders' Equity (Details Textual) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Common stock, shares authorized	110,000,000	110,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares outstanding	63,751,857	63,751,857