CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets, Current [Abstract]
Cash and cash equivalents	$ 90,594	$ 98,978
Short-term investments	24,291	36,544
Accounts receivable, net of allowance for credit losses	73,649	44,904
Prepaid expenses and other current assets	17,445	17,422
Total current assets	205,979	197,848
Property and equipment, net	48,465	37,338
Operating lease right-of-use assets, net	4,029	4,926
Goodwill	14,953	15,029
Intangible assets, net	12,307	15,620
Deferred tax assets, net	43	157
Total other non-current assets	29,513	19,218
Total assets	315,289	290,136
Liabilities, Current [Abstract]
Accounts payable	8,255	2,561
Accrued compensation and related benefits	16,855	14,800
Accrued and other current liabilities	8,752	4,633
Operating lease liabilities - current portion	1,675	1,529
Deferred revenues - current portion	24,930	25,750
Billings in excess of recognized revenues	75	1,570
Total current liabilities	60,542	50,843
Long-term income taxes	2,915	2,972
Non-current portion of operating lease liabilities	3,504	4,657
Other non-current liabilities	2,291	2,718
Total liabilities	69,252	61,190
Stockholders' Equity, Number of Shares, Par Value and Other Disclosure [Abstract]
Common stock, $0.00015 par value, 70,000 shares authorized; shares issued 50,717 and 49,749, respectively; shares outstanding 38,801 and 38,289, respectively	6	6
Additional paid-in capital	502,902	473,295
Treasury stock at cost, 11,916 and 11,460 shares, respectively	(159,352)	(143,923)
Accumulated deficit	(93,988)	(98,045)
Accumulated other comprehensive loss	(3,531)	(2,387)
Total stockholders' equity	246,037	228,946
Total liabilities and stockholders' equity	$ 315,289	$ 290,136