Stockholders' Equity (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2010 Restricted Stock [Member]
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	63,226,857
Issuance of common stock - options exercises (in shares)	525,000	240,000	525,000	240,000
Issuance of common stock - iSYS earnout (in shares)				295,984
Granted	400,000	250,000			250,000