Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Subscription, transaction, and services	$ 37,049	$ 33,119
Reimbursable costs	8,582	8,817
Total revenues	45,631	41,936
Cost of revenues:
Cost of subscription, transaction, and services	10,325	9,253
Cost of reimbursable costs	8,582	8,817
Total cost of revenues, excluding depreciation and amortization	18,907	18,070
Operating expenses:
Research and development	15,105	10,993
Sales and marketing	10,716	8,936
General and administrative	14,728	12,450
Depreciation and amortization	1,861	1,360
Impairment and restructuring	13,854	0
Total operating expenses	56,264	33,739
Loss from operations	(29,540)	(9,873)
Change in fair value of financial instruments	22	(9,995)
Interest expense and loss on extinguishment of debt	(1)	(2,942)
Other non-operating income	67	108
Total other income (expense)	88	(12,829)
Loss before income taxes	(29,452)	(22,702)
Income tax expense (benefit)	(425)	92
Net loss	$ (29,027)	$ (22,794)
Net loss per common share, basic (USD per share)	$ (0.18)	$ (0.16)
Net loss per common share, diluted (USD per share)	$ (0.18)	$ (0.16)
Weighted average common shares outstanding, basic (shares)	162,974	144,207
Weighted average common shares outstanding, diluted (shares)	162,974	144,207
Operating segments | Print
Revenues:
Subscription, transaction, and services	$ 4,241	$ 4,498
Reimbursable costs	8,582	8,817
Total revenues	12,823	13,315
Cost of revenues:
Cost of subscription, transaction, and services	1,549	1,926
Cost of reimbursable costs	8,582	8,817
Total cost of revenues, excluding depreciation and amortization	$ 10,131	$ 10,743