Stock-Based Compensation (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 637,487	$ 649,658
Adjustments to Additional Paid in Capital, Share-based Compensation, Nonvested Shares, Requisite Service Period Recognition	48,187
Share based compensation expense allocation	637,487	649,658
Company options granted to employees, in shares	835,000
Options expired (in shares)	593,625
Cost of Revenues [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expense allocation	14,400	9,422
General and Administrative [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expense allocation	544,895	578,936
Research and Development [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expense allocation	$ 78,192	$ 61,300