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Commitment and Contingencies (Tables)
12 Months Ended
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract]  
Future minimum payments
Minimum annual lease payments under non-cancelable lease arrangements at December 31, 2019 are as follows (in thousands):
Years Ending December 31,
Capital LeasesOperating Leases
2020$272  $411  
2021272  34  
2022246  —  
2023159  —  
2024—  —  
Total minimum lease payments949  $445  
Less: amount representing interest(75) 
Present value of future minimum lease payments874  
Less: current portion(238) 
Long-term capital lease obligations$636  
Schedule of Future Minimum Rental Payments for Operating Leases
Minimum annual lease payments under non-cancelable lease arrangements at December 31, 2019 are as follows (in thousands):
Years Ending December 31,
Capital LeasesOperating Leases
2020$272  $411  
2021272  34  
2022246  —  
2023159  —  
2024—  —  
Total minimum lease payments949  $445  
Less: amount representing interest(75) 
Present value of future minimum lease payments874  
Less: current portion(238) 
Long-term capital lease obligations$636