Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 107,839	$ 187,672
Marketable securities	45,156	45,117
Customer funds	19,385	22,541
Accounts receivable, net	39,226	34,394
Prepaid expenses	7,396	3,715
Deferred implementation and commission costs, current portion	5,011	5,060
Other current assets	1,312	1,164
Total current assets	225,325	299,663
Property and equipment, net	11,813	15,516
Operating lease right-of-use assets	19,852	28,623
Goodwill	127,369	88,148
Intangible assets, net	49,827	24,339
Deferred implementation and commission costs, net of current portion	8,982	9,238
Other assets	4,152	5,122
Total assets	447,320	470,649
Current liabilities:
Customer funds payable	19,385	22,541
Accounts payable	3,872	2,968
Accrued expenses and other current liabilities	42,429	46,426
Deferred revenue, current portion	24,556	24,983
Total current liabilities	90,242	96,918
Operating lease liabilities, net of current portion	33,346	32,461
Customer postage deposits	10,064	10,081
Deferred revenue, net of current portion	14,032	14,259
Deferred taxes	10,537	4,338
Other non-current liabilities	3,389	2,958
Total liabilities	161,610	161,015
Commitments and contingencies
Stockholders' equity:
Preferred stock, issued	0	0
Additional paid-in capital	523,860	516,987
Accumulated deficit	(235,104)	(206,077)
Accumulated other comprehensive loss	(3,063)	(1,292)
Total stockholders’ equity	285,710	309,634
Total liabilities and stockholders’ equity	447,320	470,649
Common Class I
Stockholders' equity:
Common stock	16	15
Common Class 2
Stockholders' equity:
Common stock	$ 1	$ 1