Recent Accounting Standards (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Changes And Error Corrections [Abstract]

Summary of Line Items Adjusted in Consolidated Financial Statements

The following line items as of December 31, 2017 and for the three and nine months ended September 30, 2017 have been adjusted in the Consolidated Financial Statements to reflect the adoption of ASU 2014-09:

	December 31, 2017
Consolidated Balance Sheet	As Reported (audited)			Effect of the Adoption of ASU 2014-09 (unaudited)			As Adjusted (unaudited)
Accounts receivable, net	$	69,500		$	95,864		$	165,364
Prepaid expenses and other current assets		18,002			1,178			19,180
Deposits and other assets		2,868			4,543			7,411
Deferred tax assets, net		13,391			(4,094	)		9,297
Deferred revenue and advance payments		112,649			86,085			198,734
Deferred revenue and advance payments, non-current		10,181			(3,781	)		6,400
Accumulated other comprehensive loss		(5,968	)		309			(5,659	)
Retained earnings		511,755			14,878			526,633

	Three Months Ended September 30, 2017
Consolidated Statement of Operations:	As Reported (unaudited)		Effect of the Adoption of ASU 2014-09 (unaudited)			As Adjusted (unaudited)
Product licenses revenue	$	21,553	$	803		$	22,356
Product support revenues		72,886		(5	)		72,881
Sales and marketing expenses		41,806		199			42,005
Provision for income taxes		2,197		339			2,536
Net income		17,924		260			18,184
Diluted earnings per share		1.56		0.02			1.58

	Nine Months Ended September 30, 2017
Consolidated Statement of Operations:	As Reported (unaudited)		Effect of the Adoption of ASU 2014-09 (unaudited)			As Adjusted (unaudited)
Product licenses revenue	$	61,683	$	1,047		$	62,730
Product support revenues		214,142		17			214,159
Sales and marketing expenses		122,635		578			123,213
Provision for income taxes		8,804		659			9,463
Net income		43,867		(173	)		43,694
Diluted earnings per share		3.79		(0.01	)		3.78

	Three Months Ended September 30, 2017
Consolidated Statement of Comprehensive Income:	As Reported (unaudited)		Effect of the Adoption of ASU 2014-09 (unaudited)		As Adjusted (unaudited)
Net income	$	17,924	$	260	$	18,184
Foreign currency translation adjustment		1,060		60		1,120
Comprehensive income		18,984		320		19,304

	Nine Months Ended September 30, 2017
Consolidated Statement of Comprehensive Income:	As Reported (unaudited)		Effect of the Adoption of ASU 2014-09 (unaudited)			As Adjusted (unaudited)
Net income	$	43,867	$	(173	)	$	43,694
Foreign currency translation adjustment		4,090		335			4,425
Comprehensive income		47,927		162			48,089

	Nine Months Ended September 30, 2017
Consolidated Statement of Cash Flows:	As Reported (unaudited)			Effect of the Adoption of ASU 2014-09 (unaudited)			As Adjusted (unaudited)
Net income	$	43,867		$	(173	)	$	43,694
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization		9,838			2,171			12,009
Deferred taxes		(6,214	)		706			(5,508	)
Changes in operating assets and liabilities:
Prepaid expenses and other current assets		(3,954	)		(1,088	)		(5,042	)
Deposits and other assets		(1,280	)		(8	)		(1,288	)
Accrued compensation and employee benefits		(8,845	)		(1,592	)		(10,437	)
Deferred revenue and advance payments		1,156			(16	)		1,140