Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 22,869	$ 18,615
Accounts receivable, net of allowance of $211 and $210 at March 31, 2024 and December 31, 2023, respectively	35,222	33,451
Prepaid expenses	9,205	6,569
Other current assets	11,059	11,764
Total current assets	78,355	70,399
Property and equipment, net	41,007	42,476
Operating lease right-of-use asset	15,483	16,233
Intangible assets, net	5,446	6,368
Goodwill	74,859	74,859
Other assets	5,307	5,772
Total assets	220,457	216,107
Current liabilities:
Accounts payable	11,386	14,422
Accrued expenses	18,847	17,566
Operating lease liability	4,218	4,486
Deferred revenue	71,843	68,155
Total current liabilities	106,294	104,629
Operating lease liability, net of current portion	16,745	17,358
Other liabilities	154	207
Total liabilities	123,193	122,194
Commitments and contingencies (Note 8)
Stockholders' equity:
Undesignated preferred stock, $0.001 par value; 5,000,000 shares authorized; no shares issued
Common stock, $0.001 par value; 100,000,000 shares authorized; 44,698,991 and 43,833,919 shares issued at March 31, 2024 and December 31, 2023, respectively	45	44
Additional paid-in capital	331,001	328,918
Treasury stock, at cost; 135,000 shares	(871)	(871)
Accumulated other comprehensive loss	(1,543)	(1,236)
Accumulated deficit	(231,368)	(232,942)
Total stockholders' equity	97,264	93,913
Total liabilities and stockholders' equity	$ 220,457	$ 216,107