CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (34,265)	$ (15,355)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation	2,325	2,061
Amortization of intangible assets	1,524	1,432
Amortization of capitalized software	3,805	1,685
Amortization of debt discount and issuance costs	3,173	0
Amortization of deferred sales commission costs	4,189	3,253
Operating lease expense, net of accretion	2,085
Non-cash lease expenses		1,200
Stock-based compensation	13,597	8,911
Other	1,026	372
Changes in assets and liabilities:
Accounts receivable, net	(3,765)	(1,497)
Deferred sales commission costs	(8,707)	(5,052)
Other current and non-current assets	(5,740)	(419)
Accounts payable and accruals	(588)	3,905
Deferred revenue	832	293
Net cash (used in) provided by operating activities	(20,509)	789
Cash flows from investing activities:
Purchases of property and equipment	(1,984)	(1,223)
Purchase of businesses	0	(2,625)
Capitalized software development costs	(7,738)	(5,112)
Proceeds from maturities of investments	4,600	18,400
Proceeds from sales of investments	29,793	11,914
Purchases of investments	(13,500)	(19,534)
Net cash provided by investing activities	11,171	1,820
Cash flows from financing activities:
Finance lease payments	(130)
Finance lease payments		(277)
Tax-related withholding of common stock	(23)	(229)
Proceeds from issuance of common stock under employee stock plans	1,520	1,007
Net cash provided by financing activities	1,367	501
Effect of exchange rate changes on cash	413	(256)
Net (decrease) increase in cash and cash equivalents, and restricted cash	(7,558)	2,854
Cash, cash equivalents, and restricted cash at the beginning of the period	284,683	39,803
Cash, cash equivalents, and restricted cash at the end of the period	277,125	42,657
Supplemental cash flow information
Income taxes paid	$ 218	$ 127