Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 65,062	$ 268,217
Short-term investments	181,545	2,411
Accounts receivable, net of allowance of $1,320 and $838 at June 30, 2022 and December 31, 2021, respectively	51,441	55,067
Prepaid expenses and other current assets	6,248	8,461
Total current assets	304,296	334,156
Property and equipment, net	5,179	3,922
Goodwill	4,744	0
Other intangible assets, net	5,156	0
Operating lease right-of-use assets	18,068	0
Deferred contract costs	40,474	38,926
Other assets	10,004	11,734
Total assets	387,921	388,738
Liabilities, mezzanine equity, and stockholders’ equity
Accounts payable	2,100	1,824
Accrued expenses and other liabilities	32,730	35,062
Current portion of deferred revenue	73,795	74,294
Total current liabilities	108,625	111,180
Long-term operating lease liabilities	13,690	0
Long-term portion of deferred revenue	7,151	8,038
Earn-out shares liabilities	4,770	10,012
Other non-current liabilities	4,261	3,943
Total liabilities	138,497	133,173
Commitments and contingencies
Mezzanine equity
Redeemable noncontrolling interest	12,173	5,210
Total mezzanine equity	12,173	5,210
Common stock, $0.0001 par value; 1,000,000 shares authorized, 181,331 and 181,822 shares issued and outstanding, at June 30, 2022 and December 31, 2021, respectively	18	18
Additional paid-in capital	644,931	625,056
Treasury stock	(11,791)	(1,739)
Accumulated other comprehensive income	889	2,317
Accumulated deficit	(396,796)	(375,297)
Total stockholders’ equity	237,251	250,355
Total liabilities, mezzanine equity, and stockholders’ equity	$ 387,921	$ 388,738