Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule Of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

Stock-based compensation is classified in the condensed consolidated statements of income in the same expense line items as cash compensation. Amounts recorded as expense in the condensed consolidated statements of income were as follows (in thousands):  

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Cost of revenues	$	339	$	1,824	$	2,666	$	5,571
Technology and development	381		510		1,542		1,721
Sales and marketing	449		702		2,199		2,111
General and administrative	4,748		4,141		8,392		8,585
Total	$	5,917	$	7,177	$	14,799	$	17,988

Summary Of Weighted-Average Fair Value Of Stock Options Granted

The following table summarizes the weighted-average fair value of stock options granted:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Stock options granted (in thousands)	—		63		—		608
Weighted-average fair value at date of grant	$	—	$	23.27	$	—	$	26.36

Summary Of Stock Option Activity

Stock option activity for the nine months ended September 30, 2018 was as follows (shares in thousands):

	Shares		Weighted-average exercise price		Remaining contractual term (in years)	Aggregate intrinsic value (in thousands)
Outstanding at December 31, 2017	2,478		$	47.24	7.22	$	42,324
Granted	—		—
Exercised	(54	)	26.10
Forfeited and cancelled	(195	)	60.71
Outstanding as of September 30, 2018	2,229		$	46.56	5.36	$	12,383
Vested and expected to vest at September 30, 2018	2,191		$	46.34	5.31	$	12,387
Exercisable at September 30, 2018	1,783		$	43.29	4.76	$	12,386

Summary Of Restricted Stock Units

The following table summarizes information about restricted stock units issued to officers, directors and employees under the 2010 Plan (shares in thousands):

	(Shares in thousands)				Weighted-average grant date fair value
	Service- based RSUs		Performance- based RSUs		Service- based RSUs		Performance- based RSUs
Unvested at December 31, 2017	304		725		$	61.61	$	60.21
Granted	—		—		—		—
Vested	(73	)	(221	)	58.67		58.45
Forfeited and cancelled	(31	)	(304	)	63.27		61.65
Unvested at September 30, 2018	200		200		$	62.42	$	59.98