Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Assets
Cash and cash equivalents	$ 219,714	$ 227,188
Short-term investments	3,191	2,620
Accounts receivable, net of allowance for doubtful accounts of $1,001 and $725 as of June 30, 2023 and December 31, 2022, respectively	61,815	66,474
Prepaid expenses and other current assets	5,539	10,013
Total current assets	290,259	306,295
Property and equipment, net	4,996	5,537
Goodwill	18,979	18,904
Intangible assets, net	10,770	11,079
Operating lease right-of-use assets	15,577	15,855
Deferred contract costs	49,426	48,553
Other assets	8,563	9,310
Total assets	398,570	415,533
Liabilities, mezzanine equity, and stockholders’ equity
Accounts payable	1,439	1,519
Accrued expenses and other liabilities	41,795	47,784
Current portion of deferred revenue	96,002	93,405
Total current liabilities	139,236	142,708
Long-term operating lease liabilities	10,751	11,348
Long-term portion of deferred revenue	6,925	8,085
Earn-out shares liabilities	10,939	6,631
Other non-current liabilities	5,586	3,607
Total liabilities	173,437	172,379
Commitments and contingencies
Mezzanine equity
Redeemable noncontrolling interest	14,009	14,007
Total mezzanine equity	14,009	14,007
Common stock, $0.0001 par value; 1,000,000 shares authorized, 185,723 and 185,278 shares issued and outstanding	19	19
Additional paid-in capital	659,604	665,715
Treasury stock	0	(21,666)
Accumulated other comprehensive income	2,251	2,006
Accumulated deficit	(450,750)	(416,927)
Total stockholders’ equity	211,124	229,147
Total liabilities, mezzanine equity, and stockholders’ equity	$ 398,570	$ 415,533