Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Significant Accounting Policies

Schedule of disaggregated revenue from contracts by geographic region and by segment

	Three Months Ended March 31,
									2019
	2020								(Restated)
		ITPS		HS		LLPS		Total		ITPS		HS		LLPS		Total
U.S.A.	$	223,326	$	64,049	$	17,290	$	304,665	$	251,500	$	61,343	$	17,842	$	330,685
EMEA		53,906		—		—		53,906		66,678		—		—		66,678
Other		6,880		—		—		6,880		6,994		—		—		6,994
Total	$	284,112	$	64,049	$	17,290	$	365,451	$	325,172	$	61,343	$	17,842	$	404,357

Schedule of contract balances

	March 31,		December 31,
	2020		2019
Accounts receivable, net	$	242,757	$	261,400
Deferred revenues		18,851		16,621
Customer deposits		25,605		27,765
Costs to obtain and fulfill a contract		4,517		4,977

Schedule of estimated remaining fixed consideration for unsatisfied performance obligations

Estimated Remaining Fixed Consideration for Unsatisfied Performance Obligations
Remainder of 2020	$	36,826
2021		38,591
2022		32,814
2023		27,638
2024		26,703
2025 and thereafter		27,144
Total	$	189,716