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Leases (Tables)
6 Months Ended
Jun. 30, 2019
Leases [Abstract]  
Lessee, Operating Lease, Liability, Maturity
The future minimum payments under operating leases were as follows at June 30, 2019 (in thousands):
2019 (remainder)
$
1,038

2020
1,038

2021
627

2022
348

2023
61

Total minimum operating lease payments
3,112

Less: amounts representing interest
(299
)
Present value of net minimum operating lease payments
2,813

Less: current portion
(1,507
)
Long-term portion of operating lease obligations
$
1,306