BALANCE SHEETS (UNAUDITED) (Parenthetical) (USD $)	Jun. 30, 2013	Dec. 31, 2012
PROPERTY AND EQUIPMENT [Abstract]
Net of accumulated amortization	$ 4,033,478	$ 2,872,598
Liabilities, Noncurrent [Abstract]
Accumulated amortization of bond premium	$ 216,814	$ 0
STOCKHOLDERS' EQUITY
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred Stock, shares outstanding (in shares)	0	0
Common Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common Stock, shares authorized (in shares)	95,000,000	95,000,000
Common Stock, shares outstanding (in shares)	63,808,355	63,532,622