Restructuring and Severance

6 Months Ended

Jun. 30, 2019

Restructuring And Related Activities [Abstract]

15. Restructuring and Severance

On February 14, 2018, the Company acquired 3VR. As a result of the acquisition, in the six months ended June 30, 2018, the Company incurred restructuring and severance expenses of $0.4 million consisting primarily of facility rental related costs of $0.2 million and severance related costs of $0.2 million. In the fourth quarter of 2018, the Company recorded a restructuring accrual of $0.1 million for future rental payment obligations associated with vacated office space at its Fremont, California facility. Restructuring and severance expenses incurred in the three and six months ended June 30, 2019 consists of facility rental costs associated with the 3VR office facility in San Francisco, California, offset by sublease income received from a tenant that sublet the office space in the third quarter of 2018 over the remaining term of the original lease.

Restructuring and severance activities during the three and six months ended June 30, 2019 and 2018 were as follows (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2019			2018			2019			2018
Balance at beginning of period	$	129		$	—		$	129		$	—
Restructuring expense incurred for the period		(2	)		258			(14	)		368
Net cash received during the period in excess of lease obligations		(23	)		(258	)		(11	)		(368	)
Balance at end of period	$	104		$	—		$	104		$	—