CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 100,567	$ 71,545
Accounts receivable, net of allowance of $279 and $417 as of December 31, 2021 and 2020, respectively	28,886	24,705
Prepaid expenses and other current assets	15,497	13,874
Total current assets	144,950	110,124
Operating lease right of use assets	2,856	8,141
Property and equipment, net	7,682	8,707
Goodwill	30,042	30,990
Intangible assets, net	3,079	4,155
Deferred contract costs, net of current portion	17,951	14,040
Long-term deferred tax assets, net	32,616	3,551
Other assets	796	953
Total assets	239,972	180,661
Current liabilities:
Accounts payable	1,457	158
Accrued expenses	12,644	14,008
Deferred revenue	29,942	22,819
Other current liabilities	4,831	6,029
Total current liabilities	48,874	43,014
Operating lease liabilities, net of current portion	1,182	5,394
Other long-term liabilities	1,718	2,162
Total liabilities	51,774	50,570
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, no shares issued and outstanding as of December 31, 2021 and 2020, respectively	0	0
Common stock, $0.001 par value, 100,000,000 shares authorized, 30,188,595 and 29,020,424 shares issued and outstanding as of December 31, 2021 and 2020, respectively	30	29
Additional paid-in capital	300,875	288,842
Accumulated other comprehensive loss	(2,237)	(1,095)
Accumulated deficit	(110,470)	(157,685)
Total stockholders' equity	188,198	130,091
Total liabilities and stockholders' equity	$ 239,972	$ 180,661