Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Details)

v3.19.2
Fair Value Measurements - Additional Information (Details) - HunchLab - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Oct. 03, 2018
Jun. 30, 2019
Jun. 30, 2019
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]      
Business acquisition date Oct. 31, 2018    
Change in fair value of contingent consideration   $ 0 $ 0