Leases (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Components of Lease Costs

The components of lease costs, which were included in our condensed consolidated statements of operations, were as follows (in thousands):

	Three Months Ended March 31,
	2020		2019
Lease costs
Operating lease cost	$	567	$	499
Short-term lease cost (1)	157		328
Sublease income	(115)		(145)
Total	$	609	$	682

(1)Short-term lease cost included $0.2 million related to a short-term lease that expired in March 2019.

Maturities of Operating Lease Liabilities

Maturities of operating lease liabilities as of March 31, 2020 and December 31, 2019 were as follows (in thousands):

	March 31, 2020		December 31, 2019
2020 (remaining 9 months and 12 months, respectively)	$	1,533	$	1,986
2021	2,292		1,957
2022	2,230		1,894
2023	2,287		1,951
2024	2,300		2,010
Thereafter	5,103		5,101
Total lease payments	15,745		14,899
Less imputed interest	(2,908)		(2,825)
Total operating lease liabilities	$	12,837	$	12,074

	March 31, 2020		December 31, 2019
Current portion of operating lease liabilities	$	1,383	$	1,322
Operating lease liabilities, net of current portion	11,454		10,752
Total lease liabilities	$	12,837	$	12,074