Fair Value Measurement (Tables)

9 Months Ended

Sep. 30, 2019

Fair Value Disclosures [Abstract]

Schedule of reconciliation of beginning and ending Level 3 financial liability balance

The table below sets forth a reconciliation of the Company’s beginning and ending Level 3 preferred stock liability balance as of September 30, 2018 (in thousands).

	Three months ended		Nine months ended
	September 30, 2018		September 30, 2018
Balance, beginning of period	$	335,979	$	263,317
Issuance of preferred stock at fair value	—		34,999
Change in fair value of preferred stock (1)	32,788		70,451
Balance, end of period	$	368,767	$	368,767