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Operating Leases (Tables)
12 Months Ended
Dec. 31, 2018
Leases [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
The future operating lease payments as December 31, 2018 are as follows:

Year ended December 31,
 
2019
$
314,000

2020
338,000

2021
338,000

2022
345,000

Thereafter
405,000