Leases (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Components of Lease Expenses

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

	Three Months Ended
	March 31, 2019			March 31, 2018
Operating lease expense, net	$	427		$	357
Variable lease expense	50			36
Sublease income	(312		)	(312		)
Total lease expense, net	$	165		$	81

Balance Sheet Classification of Operating Lease Components

The balance sheet classification of operating lease right-of-use assets and operating lease liabilities were as follows (in thousands):

	March 31, 2019
Right-of-use assets, current (included in Prepaid expenses and other current assets)	$	1,085
Right-of-use assets, non-current (included in Other assets)	2,883
Total right-of-use assets	$	3,968
Lease liabilities, current (included in Other current liabilities)	$	1,754
Lease liabilities, non-current (included in Other liabilities)	4,486
Total lease liabilities	$	6,240

Schedule of Maturities of Operating Lease Liabilities

As March 31, 2019, the maturities of operating lease liabilities were as follows (in thousands):

	Operating Leases
2019	$	1,805
2020	2,443
2021	2,437
2022	820
Total lease payments	7,505
Less imputed interest	(1,265		)
Total lease liabilities	$	6,240

Supplemental Information Relating to Operating Leases

Supplemental information relating to our operating leases is as follows (in thousands):

	Three months ended March 31, 2019
Supplemental cash flow information
Cash paid for amounts included in the measurement of lease liabilities	$	587
Right-of-use assets obtained in exchange for operating lease liabilities	$	4,208
Weighted-average remaining lease term of operating leases (years)	3.05
Weighted-average discount rate of operating leases	12.4		%