CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) (Parenthetical) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Stockholders Equity
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized	90,000,000	90,000,000
Common stock shares issued	40,336,677	39,318,301
Common stock shares outstanding	38,024,889	37,189,351
Treasury Stock held, at cost	2,311,788	2,128,950
Unamortized discount, Current	$ 25,145	$ 100,582
Unamortized discount, Noncurrent	$ 223,087	$ 318,696