Stock Options (Narrative) (Details) (USD $)	0 Months Ended		12 Months Ended				1 Months Ended		1 Months Ended
	Oct. 25, 2011	Sep. 14, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Mar. 31, 2004 2004 Stock Option Plan [Member]	Mar. 31, 2004 2006 Equity Inventive Plan [Member]	May 31, 2007 2006 Equity Inventive Plan [Member]	Mar. 31, 2004 Minimum [Member] 2004 Stock Option Plan [Member]	May 31, 2007 Minimum [Member] 2006 Equity Inventive Plan [Member]	Mar. 31, 2004 Maximum [Member] 2004 Stock Option Plan [Member]	May 31, 2007 Maximum [Member] 2006 Equity Inventive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period for plan									1 year	1 year	5 years	5 years
Share-based Compensation				$ 2,640,713
Stock-based compensation expense			26,826	34,208
Payables forgiven	2,500,000	2,000,000
Shares issued upon debt forgiveness	5,000,000	400,000
Common stock, par value per share	$ 0.01		$ 0.01	$ 0.01
Stock options outstanding			5,372,500	5,547,500	1,503,134	342,500		30,000
Contractual life							10 years
Common stock available for issuance								620,000
Weighted average exercise price	$ 15.0		$ 14.21	$ 13.76	$ 2.01
Fair value of NTR Options	$ 5,140,713