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Commitments and Contingencies - Purchase Obligations (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Less than 1 year $ 5,923
1 to 3 years 5,451
3 to 5 years 0
More than 5 years 0
Total contractual obligations related to vendor contracts $ 11,374