Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 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 December 31, 2018:

Year Ended December 31,
2019	$	604,541
2020		603,371
2021		530,385
2022 and after		–
Total minimum payments required	$	1,738,297