Restructuring Charges

12 Months Ended

Dec. 31, 2017

Restructuring And Related Activities [Abstract]

Restructuring Charges

18. Restructuring Charges

As of December 31, 2017 and 2016, the Company had a remaining restructuring liability of $0.4 million and $1.4 million, respectively, which is recorded in accrued expenses and other current liabilities in the consolidated balance sheets. The Company expects to substantially pay out the remainder of this obligation by end of first quarter of 2018.

A reconciliation of beginning and ending liability balances for the restructuring charges is as follows (in thousands):

Description	2016 Restructuring			2015 Restructuring			Total
Accrual — January 1, 2016	$	—		$	3,028		$	3,028
Costs incurred and charged to expense		1,475			560			2,035
Costs paid or settled		(1,266	)		(2,421	)		(3,687	)
Accrual — December 31, 2016		209			1,167			1,376
Costs incurred and charged to expense		—			—			—
Costs paid or settled		(209	)		(805	)		(1,014	)
Accrual — December 31, 2017	$	—		$	362		$	362