CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 111,620	$ 119,624
Short-term investments	23,744	19,557
Accounts receivable, net of allowance for credit losses of $890 as of September 30, 2023 and December 31, 2022	40,959	42,164
Prepaid expenses and other current assets	18,001	12,063
Total current assets	194,324	193,408
Property and equipment, net	37,833	40,174
Operating lease right-of-use assets, net	5,069	6,002
Goodwill	15,008	14,123
Intangible assets, net	16,486	18,055
Deferred tax assets, net	32	64
Other non-current assets	13,701	6,845
Total assets	282,453	278,671
Current liabilities:
Accounts payable	2,633	6,388
Accrued compensation and related benefits	11,502	16,948
Accrued and other current liabilities	4,772	5,581
Operating lease liabilities - current portion	1,504	1,412
Deferred revenues - current portion	29,267	26,019
Billings in excess of recognized revenues	240	1,852
Total current liabilities	49,918	58,200
Long-term income taxes payable	2,820	2,622
Non-current portion of operating lease liabilities	4,922	5,932
Other non-current liabilities	3,229	1,905
Total liabilities	60,889	68,659
Commitments and contingencies (Note 12)
Stockholders' equity:
Preferred stock, $0.00015 par value, 5,000 shares authorized, no shares issued and outstanding
Common stock, $0.00015 par value, 70,000 shares authorized; shares issued 49,694 and 48,613, respectively; shares outstanding 38,245 and 37,431, respectively	6	6
Additional paid-in-capital	467,304	447,415
Treasury stock at cost, 11,449 and 11,182 shares, respectively	(143,587)	(133,709)
Accumulated deficit	(98,932)	(101,150)
Accumulated other comprehensive loss	(3,227)	(2,550)
Total stockholders' equity	221,564	210,012
Total liabilities and stockholders' equity	$ 282,453	$ 278,671