Commitments and Contingencies (Details Textual)	1 Months Ended	12 Months Ended
	Mar. 31, 2017 USD ($) a	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Rent expense		$ 877,900	$ 865,500
Monthly rental payment	$ 20,700
Area of Land | a	14,382
Operating Leases, Rent Expense,Covers Base Minimum Rental	$ 10,200
Operating Leases, Rent Expense, Operating expenses and real estate taxes	$ 10,500
Escalation of Base Minimum Lease Payment	3.50%
Maximum [Member]
Monthly rental payment		28,000
Penalty for Early Termination of Lease Agreement	$ 265,000
Minimum [Member]
Monthly rental payment		$ 1,000
Penalty for Early Termination of Lease Agreement	$ 260,000