Restructuring and Severance

3 Months Ended

Mar. 31, 2018

Restructuring And Related Activities [Abstract]

12. Restructuring and Severance

In the first quarter of 2018, the Company engaged a property management firm to actively market and search for a tenant to sublease the newly acquired 3VR office facility in San Francisco, California. The Company currently occupies only a small area of the leased space. Restructuring expenses recorded in the three months ended March 31, 2018 consists primarily of facility rental related costs.

No restructuring accrual was recorded at March 31, 2018 as the Company has not yet ceased use of the facility. At March 31, 2017, unpaid restructuring and severance accruals are included in other accrued expenses and liabilities within current liabilities in the condensed consolidated balance sheets. Restructuring and severance activities during the three months ended March 31, 2018 and 2017 were as follows (in thousands):

	Three Months Ended March 31,
	2018			2017
Balance at beginning of period	$	—		$	237
Restructuring expense incurred for the period		110			—
Payments and non-cash item adjustment during the period		(110	)		(103	)
Balance at end of period	$	—		$	134