Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies [Abstract]

Future Minimum Rental Payments under Operating Leases

At December 31, 2018, the annual future minimum rental payments under operating leases are as follows:

Year Ending December 31,
2019	$	42,000
2020		43,000
2021		45,000
2022		46,000
2023		24,000
	$	200,000