Property and Equipment (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Property and equipment [Line Items]
Property and equipment, gross	$ 7,533,327		$ 7,533,327		$ 6,387,976
Less accumulated depreciation	(2,852,851)		(2,852,851)		(2,301,870)
Property and equipment, net	4,680,476		4,680,476		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	288,000	139,000	550,981	237,934
Leasehold improvements
Property and equipment [Line Items]
Property and equipment, gross	2,427,502		2,427,502		2,319,928
Lab and clean room equipment
Property and equipment [Line Items]
Property and equipment, gross	2,729,522		2,729,522		2,025,263
Furniture and office equipment
Property and equipment [Line Items]
Property and equipment, gross	1,793,194		1,793,194		1,240,466
Construction in progress
Property and equipment [Line Items]
Property and equipment, gross	583,109		583,109		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