Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments and Contingencies [Abstract]

Future Minimum Rental Payments Required under Operating Leases

The following is a schedule by years of future minimum rental payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year as of June 30, 2018:

Year ended December 31,
2018 (remaining)	$	301,868
2019		604,541
2020		603,371
2021		530,385
2022 and after		-
Total minimum payments required	$	2,040,165