Property and Equipment (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Property and equipment [Line Items]
Property and equipment, gross	$ 8,218,237		$ 8,218,237		$ 6,387,976
Less accumulated depreciation	(3,166,028)		(3,166,028)		(2,301,870)
Property and equipment, net	5,052,209		5,052,209		4,086,106
Capital Leases Interest Rate Effective Percentage Minimum	3.00%		3.00%
Capital Leases Interest Rate Effective Percentage Maximum	12.00%		12.00%
Depreciation	313,000	185,000	864,158	422,524
Leasehold improvements
Property and equipment [Line Items]
Property and equipment, gross	2,491,731		2,491,731		2,319,928
Lab and clean room equipment
Property and equipment [Line Items]
Property and equipment, gross	2,804,547		2,804,547		2,025,263
Furniture and office equipment
Property and equipment [Line Items]
Property and equipment, gross	2,090,776		2,090,776		1,240,466
Construction in progress
Property and equipment [Line Items]
Property and equipment, gross	831,183		831,183		802,319
Assets Held under Capital Leases
Property and equipment [Line Items]
Property and equipment, net	427,000		427,000
Leasehold Improvements Paid by Others
Property and equipment [Line Items]
Property and equipment, net	$ 1,000,000		$ 1,000,000