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Intangible Assets - Schedule of Annual Amortization of Intangible Assets (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
Finite Lived Intangible Assets Future Amortization Expense [Abstract]  
2019 (remaining period) $ 75
2020 148
2021 107
2022 107
2023 107
Thereafter 538
Net Carrying Amount $ 1,082