DEFERRED CONTRACT COSTS AND DEFERRED REVENUE (Tables)

6 Months Ended

Jun. 30, 2020

Revenue from Contract with Customer [Abstract]

Contract liabilities

Activity for deferred contract costs for the three and six months ended June 30, 2020 and 2019 is shown below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Deferred contract costs, current and noncurrent, as of the beginning of period	$	28,472	$	26,501	$	28,049	$	27,080
Capitalized commissions during the period	4,289		2,517		8,042		4,935
Amortized deferred contract costs during the period	(3,377)		(3,071)		(6,707)		(6,068)
Deferred contract costs, current and noncurrent, as of the end of period	$	29,384	$	25,947	$	29,384	$	25,947

Deferred revenue activity for the three and six months ended June 30, 2020 and 2019 is shown below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Deferred revenue, current and noncurrent, as of the beginning of period	$	222,654	$	196,571	$	235,498	$	196,706
Billings, net	74,254		78,143		139,442		143,881
Revenue recognized	(78,402)		(69,869)		(156,434)		(135,742)
Deferred revenue, current and noncurrent, as of the end of period	$	218,506	$	204,845	$	218,506	$	204,845