Commitments and Contingencies (Details)		3 Months Ended		9 Months Ended
	Feb. 19, 2015 USD ($) ft² renewal_term	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Operating Leases, Future Minimum Payments Due [Abstract]
2015		$ 492,800		$ 492,800
2016		2,062,000		2,062,000
2017		1,863,800		1,863,800
2018		1,034,800		1,034,800
2019 and thereafter		1,949,600		1,949,600
Total minimum lease payments		7,403,000		7,403,000
Operating lease expense		400,000	$ 400,000	1,200,000	$ 900,000
NEW JERSEY
Operating Leased Assets [Line Items]
Operating lease, rentable space | ft²	18,000
Operating leases, monthly rental payments	$ 25,000
Operating leases, number of renewal terms | renewal_term	2
Lessee leasing arrangements, operating leases, renewal term	5 years
Proceeds from lease assignment	$ 580,000
Security deposit liability		$ 115,000		$ 115,000