Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Summary of Operating Lease Assets and Liabilities

The following table summarizes the presentation in the Company’s condensed consolidated balance sheets of its operating leases:

	As of March 31, 2019
Assets:
Operating lease assets	$	13,202
Liabilities:
Operating lease liabilities	$	4,407
Operating lease liabilities, net of current portion		19,066
Total operating lease liabilities	$	23,473

Summary of Lease Costs

The following table summarizes the effect of lease costs in the Company’s condensed consolidated statement of operations and comprehensive loss:

	For the Three Months Ended
	March 31, 2019
Operating lease costs	$	1,154
Short-term lease costs		648
Variable lease costs		726
Total lease costs	$	2,528

Schedule of Minimum Lease Payments

The minimum lease payments for the next five years and thereafter is expected to be as follows (in thousands):

	As of March 31, 2019
2019 (remaining 9 months)	$	4,951
2020		6,382
2021		6,461
2022		6,390
2023		5,158
2024 and thereafter		—
Total future minimum lease payments	$	29,342
Less: interest		(5,869	)
Present value of operating lease liabilities	$	23,473

Summary of Future Minimum Lease Payments Under Operating Leases

The future minimum lease payments under the Company’s operating leases as of December 31, 2018, were as follows (in thousands):

	As of December 31, 2018
2019	$	6,342
2020		6,120
2021		6,221
2022		6,372
2023		5,158
2024 and thereafter		—
Total future minimum lease payments	$	30,213