CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Mar. 31, 2020
Current assets:
Cash and cash equivalents	$ 650,691	$ 717,811
Restricted cash	14,815	14,815
Trade accounts receivable, net	99,362	92,761
Refundable income taxes	42,578	38,340
Other current assets	24,560	32,666
Total current assets	832,006	896,393
Property and equipment, net of accumulated depreciation and amortization	15,222	19,321
Intangible assets, net	36,709	45,200
Goodwill	300,741	297,796
Deferred commissions, net	19,459	16,014
Other assets, net	34,500	27,165
Total assets	1,238,637	1,301,889
Current liabilities:
Trade accounts payable	38,102	42,204
Accrued payroll and related expenses	23,172	28,791
Other accrued expenses	58,532	68,991
Acquisition escrow payable	14,815	14,815
Deferred revenue	6,546	6,581
Total current liabilities	141,167	161,382
Other liabilities	46,608	52,995
Commitments and contingencies
Stockholders' equity:
Preferred stock	0	0
Common stock	14,570	14,394
Additional paid-in capital	1,552,303	1,496,565
Retained earnings	1,499,398	1,545,094
Accumulated other comprehensive income	6,944	5,745
Treasury stock, at cost	(2,022,353)	(1,974,286)
Total stockholders' equity	1,050,862	1,087,512
TOTAL LIABILITIES AND EQUITY	$ 1,238,637	$ 1,301,889