Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued Liabilities

The following table sets forth additional financial information related to the Company's accrued liabilities (in thousands):

	March 31, 2021		December 31, 2020
Accrued salaries and related expenses	$	49,708	$	53,844
Accrued severance (1)	1,293		2,280
Accrued taxes	36,385		26,209
Accrued expenses	64,940		51,284
Accrued service credits	5,211		5,996
Accrued liabilities	$	157,537	$	139,613

(1)    During the three months ended March 31, 2021, the Company incurred a total of $0.6 million in severance expense, which was recorded in General and administrative expense. During the three months ended March 31, 2021, severance expense of $0.5 million and $0.1 million was recorded in the Marketing Services and SaaS segments, respectively.

During the three months ended March 31, 2020, the Company incurred a total of $3.3 million in severance expense, which was recorded in General and administrative expense. The severance expense included employee separation charges of $1.0 million recorded as a result of COVID-19. Severance expense of $3.0 million and $0.3 million was recorded in the Marketing Services and SaaS segments, respectively.

During the three months ended March 31, 2021, the Company paid a total of $1.4 million related to severance, consisting of $0.1 million due to COVID-19 employee separations and $1.3 million of other severance costs.

During the three months ended March 31, 2020, the Company paid a total of $2.7 million related to severance, inclusive of $1.8 million and $0.9 million related to severance incurred as part of the post-merger integration of YP and ongoing severance expense, respectively. No payments were made related to COVID-19 employee separations during the three months ended March 31, 2020.