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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Annual Lease Payments

Future minimum annual lease payments under Lease Agreement No.’s 1 and 2 above for the years ending after December 31, 2018 are as follows (in thousands):

 

Year Ending December 31,  

Capital Lease

Payments

 
2019   $ 420  
2020     140  
2021     60  
Total minimum lease payments     620  
Less amounts representing interest     (48 )
Present value of net minimum lease payments   $ 572