Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Minimum Future Lease Obligations

2018	$	211,000
2019		217,000
2020		222,000
2021		57,000

Schedule of Aggregate Commitment Amounts

2018	$	2,933,000
2019		1,448,000
2020		1,240,000
2021		710,000