Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 24,170	$ 18,615
Accounts receivable, net of allowance of $268 and $210 at June 30, 2024 and December 31, 2023, respectively	28,207	33,451
Prepaid expenses	9,525	6,569
Other current assets	10,255	11,764
Total current assets	72,157	70,399
Property and equipment, net	38,882	42,476
Operating lease right-of-use asset	17,896	16,233
Intangible assets, net	4,524	6,368
Goodwill	74,859	74,859
Other assets	4,719	5,772
Total assets	213,037	216,107
Current liabilities:
Accounts payable	6,492	14,422
Accrued expenses	19,918	17,566
Operating lease liability	4,261	4,486
Deferred revenue	68,255	68,155
Total current liabilities	98,926	104,629
Operating lease liability, net of current portion	18,983	17,358
Other liabilities	192	207
Total liabilities	118,101	122,194
Commitments and contingencies (Note 8)
Stockholders' equity:
Undesignated preferred stock, $0.001 par value; 5,000,000 shares authorized; no shares issued or outstanding
Common stock, $0.001 par value; 100,000,000 shares authorized; 45,047,696 and 43,833,919 shares issued at June 30, 2024 and December 31, 2023, respectively, 44,912,696 and 43,698,919 shares outstanding at June 30, 2024 and December 31, 2023, respectively	45	44
Additional paid-in capital	334,269	328,918
Treasury stock, at cost; 135,000 shares	(871)	(871)
Accumulated other comprehensive loss	(1,894)	(1,236)
Accumulated deficit	(236,613)	(232,942)
Total stockholders' equity	94,936	93,913
Total liabilities and stockholders' equity	$ 213,037	$ 216,107