Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Litigation and non-routine costs, net of insurance recoveries

Litigation and non-routine costs, net include the following costs and recoveries (in thousands):

	Three Months Ended March 31,
	2021		2020
Litigation and non-routine costs, net:
Legal fees, costs and settlements (1) (2)	$	68	$	(6,093)
Insurance recoveries	—		(2,471)
Total	$	68	$	(8,564)

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(1)Includes all fees, costs and litigation settlements associated with various corporate matters and litigations and investigations prompted by the results of the 2014 investigation conducted by the audit committee (the “Audit Committee”) of the Company’s Board of Directors (the “Audit Committee Investigation”), net of accrual reversals.

(2)The negative balance for the three months ended March 31, 2020 is a result of estimated costs accrued in prior periods that exceeded actual expenses incurred.

Summary of equity-based compensation expense

The following is a summary of equity-based compensation expense for the three months ended March 31, 2021 (in thousands):

	Three Months Ended March 31,
	2021		2020
Time-Based Restricted Stock Units (1)	$	1,438	$	1,386
Long-Term Incentive-Based Restricted Stock Units	1,115		1,098
Deferred Stock Units	85		72
Stock Options	254		299
Total	$	2,892	$	2,855

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(1)Includes stock compensation expense attributable to awards for which the requisite service period begins prior to the assumed future grant date.