Fixed Assets (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Fixed Assets [Line Items]
Computer Software, Computer Equipment and Office Equipment Useful Life	3 years
Laboratory Equipment, Useful Life	5 years
Furniture and Fixtures, Useful Life	5 years
Leasehold Improvements, Useful Life	5 years
Website Development, Useful Life	3 years
Computer Software, Computer Equipment and Office Equipment Gross	$ 272,659	$ 314,717
Laboratory Equipment, Gross	1,452,669	1,225,770
Furniture and Fixtures, Gross	40,349	40,349
Leasehold Improvements, Gross	309,618	303,258
Website Development, Gross	270,678	270,678
Projects in Progress	525,988	0
Capital Leased Assets, Gross	0	22,920
Property, Plant and Equipment, Gross	2,871,961	2,177,692
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(2,027,355)	(2,050,746)
Property, Plant and Equipment, Net	$ 844,606	$ 126,946
Minimum [Member]
Fixed Assets [Line Items]
Equipment Under Capital Leases Useful Life	3 years
Maximum [Member]
Fixed Assets [Line Items]
Equipment Under Capital Leases Useful Life	5 years