Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Schedule of Restricted Stock Unit Activity

RSU activity for the year ended December 31, 2020 is presented below (in thousands, except per share data):

				Weighted-
				Average
	Number of			Grant Date
	Shares			Fair Value
Unvested at December 31, 2019		656		$	42.94
Granted		360			35.15
Vested		(275	)		41.92
Forfeited		(99	)		43.02
Unvested at December 31, 2020		642		$	38.99

Schedule of Stock Option Activity

Stock option activity for the year ended December 31, 2020 is presented below (in thousands, except per share data and contractual term):

				Weighted -		Weighted -
				Average		Average
				Exercise		Remaining		Aggregate
	Number			Price Per		Contractual		Intrinsic
	of Shares			Share		Term (in years)		Value
Outstanding at December 31, 2019		436		$	35.62
Granted		—			—
Exercised		(90	)		34.87
Forfeited		(54	)		37.70
Outstanding at December 31, 2020		292		$	35.46		3.35	$	1,880
Vested and Exercisable at December 31, 2020		292		$	35.46		3.35	$	1,880

Summary of Shares Purchased by Employees Under the Stock Purchase Plan

Shares purchased by employees under the Stock Purchase Plan are as follows (in thousands, except per share data):

	Shares		Purchase
Purchase Period Ended	Purchased		Price
February 29, 2020		47	$	29.27
August 31, 2020		50	$	30.14
February 28, 2019		25	$	41.82
August 31, 2019		35	$	29.64

Schedule of Components of Accumulated Other Comprehensive Income (Loss)

The components of accumulated other comprehensive income (loss) are as follows (in thousands):

	Marketable Investments			Interest Rate Swap			Translation Adjustment			Total AOCI/L
Balance at December 31, 2017	$	(115	)	$	—		$	(1,897	)	$	(2,012	)
Foreign currency translation (1)		—			—			(3,257	)		(3,257	)
Reclassification of stranded tax effects from     tax reform		(26	)		—			—			(26	)
Unrealized gain before reclassification, net     of tax of $(4)		12			—			—			12
Reclassification of AOCI/L to income, net     of tax of $(75) (2)		129			—			—			129
Balance at December 31, 2018		—			—			(5,154	)		(5,154	)
Foreign currency translation (1)		—			—			401			401
Unrealized loss, net of tax of $40		—			(104	)		—			(104	)
Balance at December 31, 2019		—			(104	)		(4,753	)		(4,857	)
Foreign currency translation (1)		—			—			4,884			4,884
Unrealized loss before reclassification, net     of tax of $283		—			(1,333	)		—			(1,333	)
Reclassification of AOCI/L to income, net     of tax of $(242) (3)		—			616			—			616
Balance at December 31, 2020	$	—		$	(821	)	$	131		$	(690	)

(1) The Company does not record tax provisions or benefits for the net changes in foreign currency translation adjustments as it intends to permanently reinvest undistributed earnings of its foreign subsidiaries.

(2) Reclassification is related to realized losses on sales of the Company’s available-for-sale securities and were recorded in gains on investments, net in the Consolidated Statements of Operations.

(3) Reclassification is related to the Company’s interest rate swap (cash flow hedge) and was recorded in interest expense in the Consolidated Statements of Operations. Refer to Note 6 – Derivatives and Hedging.