CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Current assets:
Cash and cash equivalents	$ 101,154	$ 94,847
Marketable securities	9,211	20,317
Accounts receivable, net of allowances of $4,044 and $157 at September 30, 2023 and September 30, 2022, respectively	61,270	45,073
Deferred costs	6,935	7,098
Prepaid expenses and other current assets	47,157	60,184
Total current assets	225,727	227,519
Long-term marketable securities	10,607	11,584
Property and equipment, net	34,013	37,707
Deferred costs	20,299	22,451
Operating lease right of use assets	11,961	14,702
Goodwill	900,342	890,802
Intangible assets, net	3,875	9,700
Deferred tax assets	46,601	51,989
Other assets	44,165	52,039
Total assets	1,297,590	1,318,493
Current liabilities:
Accounts payable	16,873	10,372
Deferred revenue	77,068	72,662
Short-term operating lease liabilities	5,434	5,071
Short-term debt		10,938
Accrued expenses and other current liabilities	48,718	47,990
Total current liabilities	148,093	147,033
Long-term debt, net of discounts and issuance costs	275,951	259,436
Deferred revenue, net of current portion	145,531	165,972
Long-term operating lease liabilities	7,947	11,375
Other liabilities	25,193	21,727
Total liabilities	602,715	605,543
Commitments and contingencies (Note 13)
Stockholders' Equity:
Common stock, $0.01 par value, 560,000 shares authorized as of September 30, 2023; 40,423 and 39,430 shares issued and outstanding as of September 30, 2023 and September 30, 2022, respectively	404	394
Accumulated other comprehensive loss	(27,966)	(33,737)
Additional paid-in capital	1,056,099	1,029,542
Accumulated deficit	(333,662)	(283,249)
Total stockholders' equity	694,875	712,950
Total liabilities and stockholders' equity	$ 1,297,590	$ 1,318,493