CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net loss	$ (73,143)	$ (175,383)	$ (165,585)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	10,464	11,374	11,297
Amortization of intangible assets	21,078	8,317	6,886
Amortization of capitalized internal-use software costs	20,739	28,863	26,934
Impairment of capitalized software	3,729
Amortization of debt discount and issuance costs	4,254	20,404	16,898
Amortization of deferred sales commission costs	38,195	34,701	27,817
Allowance for credit losses	1,892	1,974	4,471
Operating lease expense, net of accretion	12,030	13,482	15,210
Stock-based compensation expense	89,536	133,331	107,638
Gain on debt extinguishment	(18,545)	0	0
Gain on remeasurement of warrants	(417)	0	0
Impairment of right-of-use assets	2,651	0	0
Gain on sale of assets	(1,821)	0	0
Other	101	3,726	1,521
Changes in assets and liabilities:
Accounts receivable	(8,450)	6,867	(14,869)
Deferred sales commission costs	(31,086)	(44,224)	(52,960)
Other current and non-current assets	2,150	(4,022)	(3,963)
Accounts payable and accruals	(24,403)	(8,740)	(10,033)
Deferred revenue	(168)	4,010	14,672
Net cash provided by (used in) operating activities	48,786	34,680	(14,066)
Cash flows from investing activities:
Purchases of property and equipment	(2,991)	(4,137)	(6,430)
Proceeds from sale of intangible assets	1,000	0
Capitalized internal-use software costs	(11,896)	(20,370)	(28,816)
Purchases of investments	(53,308)	(83,383)	(52,172)
Sales of investments	8,296	13,299	1,018
Proceeds from maturities of investments	66,199	60,023	60,479
Acquisition of businesses, net of cash acquired	(1,250)	(125,410)	(10,400)
Net cash provided by (used in) investing activities	6,050	(159,978)	(36,321)
Cash flows from financing activities:
Finance lease payments	0	(15)	(78)
Tax-related withholding of common stock	0	(310)	(69)
Proceeds from issuance of common stock under employee stock plans	4,679	16,107	13,339
Repurchase of capped calls	244	0	0
Repurchase of common stock	(60,214)	(44,976)	0
Repayment of convertible senior notes	(217,299)	0	0
Proceeds from issuance of convertible notes	0	134,619	0
Net proceeds from term loan	234,806	0	0
Net cash (used in) provided by financing activities	(37,784)	105,425	13,192
Effect of exchange rate changes on cash	(5,037)	(585)	1,956
Net decrease in cash, cash equivalents and restricted cash	12,015	(20,458)	(35,239)
Cash, cash equivalents and restricted cash, beginning of year	100,714	121,172	156,411
Cash, cash equivalents and restricted cash, end of year	112,729	100,714	121,172
Supplemental and non-cash disclosures:
Right-of-use assets obtained in exchange for new and modified operating lease liabilities	0	0	0
Right-of-use assets acquired in connection with Fuze acquisition	0	7,261	0
Shares consideration in connection with Fuze acquisition	0	80,856	0
Payables for fixed assets	38	88	0
Issuance of 2028 convertible senior notes in exchange of 2024 convertible senior notes	201,914	0	0
Warrants issued in connection with term loan	5,915	0	0
Shares issued in connection with term loan and convertible senior notes	5,084	0	0
Interest paid	22,162	2,156	1,813
Income taxes paid	1,530	1,320	555
Reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets:
Cash and cash equivalents	111,400	91,205	112,531
Restricted cash, current	511	8,691	8,179
Restricted cash, non-current	818	818	462
Total cash, cash equivalents and restricted cash	$ 112,729	$ 100,714	$ 121,172