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Stock-Based Compensation - Schedule of Unrecognized Compensation Cost (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
2017 (period from July 1, to December 31, 2017) $ 1,732
2018 2,994
2019 2,039
2020 468
Total $ 7,233