CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Assets, Current [Abstract]
Cash and cash equivalents	$ 96,428	$ 98,978
Short-term investments	23,724	36,544
Accounts receivable, net of allowance for credit losses of $890 as of September 30, 2024 and December 31, 2023	46,668	44,904
Prepaid expenses and other current assets	24,575	17,422
Total current assets	191,395	197,848
Property and equipment, net	46,019	37,338
Operating lease right-of-use assets, net	4,360	4,926
Goodwill	15,011	15,029
Intangible assets, net	13,133	15,620
Deferred tax assets, net	173	157
Total other non-current assets	37,260	19,218
Total assets	307,351	290,136
Liabilities, Current [Abstract]
Accounts payable	7,504	2,561
Accrued compensation and related benefits	13,191	14,800
Accrued and other current liabilities	6,510	4,633
Operating lease liabilities - current portion	1,706	1,529
Deferred revenues - current portion	28,728	25,750
Billings in excess of recognized revenues	91	1,570
Total current liabilities	57,730	50,843
Long-term income taxes	2,883	2,972
Non-current portion of operating lease liabilities	3,870	4,657
Other non-current liabilities	2,404	2,718
Total liabilities	66,887	61,190
Stockholders' Equity, Number of Shares, Par Value and Other Disclosure [Abstract]
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 50,668 and 49,749, respectively; shares outstanding 38,763 and 38,289, respectively	6	6
Additional Paid in Capital	496,255	473,295
Treasury stock at cost, 11,905 and 11,460 shares, respectively	(159,018)	(143,923)
Accumulated deficit	(94,527)	(98,045)
Accumulated other comprehensive loss	(2,252)	(2,387)
Total stockholders' equity	240,464	228,946
Total liabilities and stockholders' equity	$ 307,351	$ 290,136