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Borrowings - Future minimum payments (Details) $ in Thousands | Sep. 30, 2019 USD ($)
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Debt Disclosure [Abstract] |
2019 (remaining) | $ 725
2020 | 6,125
2021 | 14,937
2022 | 11,250
Total | 33,037
Unamortized debt discount and issuance costs | 484
Interest | 6,876
Total borrowings, net of discounts and debt issuance costs | $ 25,677

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