Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 78,764	$ 268,217
Short-term investments	181,292	2,411
Accounts receivable, net of allowance of $805 and $838 at March 31, 2022 and December 31, 2021, respectively	48,039	55,067
Prepaid expenses and other current assets	7,575	8,461
Total current assets	315,670	334,156
Property and equipment, net	4,457	3,922
Goodwill and other intangible assets, net	8,492	0
Operating lease right-of-use assets	13,409	0
Deferred contract costs	39,090	38,926
Other assets	10,350	11,734
Total assets	391,468	388,738
Liabilities, mezzanine equity, and stockholders’ equity
Accounts payable	1,795	1,824
Accrued expenses and other liabilities	27,277	35,062
Current portion of deferred revenue	76,077	74,294
Total current liabilities	105,149	111,180
Long-term operating lease liabilities	10,177	0
Long-term portion of deferred revenue	7,886	8,038
Earn-out shares liabilities	12,801	10,012
Other non-current liabilities	4,400	3,943
Total liabilities	140,413	133,173
Commitments and contingencies
Mezzanine equity
Redeemable noncontrolling interest	5,818	5,210
Total mezzanine equity	5,818	5,210
Common stock, $0.0001 par value; 1,000,000 shares authorized, 182,493 and 181,822 shares issued and outstanding, at March 31, 2022 and December 31, 2021, respectively	18	18
Additional paid-in capital	634,070	625,056
Treasury stock	(2,482)	(1,739)
Accumulated other comprehensive income	598	2,317
Accumulated deficit	(386,967)	(375,297)
Total stockholders’ equity	245,237	250,355
Total liabilities, mezzanine equity, and stockholders’ equity	$ 391,468	$ 388,738