Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Revenue:
Revenues	$ 84,839	$ 74,081	$ 167,810	$ 148,228
Costs of revenue:
Costs of revenues	34,289	30,823	68,478	63,248
Gross profit	50,550	43,258	99,332	84,980
Operating expenses:
Sales and marketing	19,494	17,420	39,061	35,977
Research and development	15,527	13,161	31,165	27,178
General and administrative	20,886	10,299	33,462	20,316
Amortization of intangible assets from acquisitions	399	65	639	129
Total operating expenses	56,306	40,945	104,327	83,600
Operating (loss) income	(5,756)	2,313	(4,995)	1,380
Other (income) expense:
Interest income	(69)	(213)	(143)	(649)
Interest expense	176	155	317	305
Other (income) expense, net	(508)	1,871	(270)	639
Total other (income) expense, net	(401)	1,813	(96)	295
(Loss) income before income taxes	(5,355)	500	(4,899)	1,085
Income tax expense (benefit)	967	440	(409)	1,435
Net (loss) income	(6,322)	60	(4,490)	(350)
Diluted net (loss) income per share
Net loss	(6,322)	60	(4,490)	(350)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustment	(460)	1,607	(621)	(1,048)
Total comprehensive (loss) income	(6,782)	1,667	(5,111)	(1,398)
Common Class A [Member]
Other (income) expense:
Net (loss) income	$ (5,460)	$ 52	$ (3,880)	$ (301)
Basic net (loss) income per share
Basic net (loss) income per share (in dollars per share)	$ (0.31)	$ 0.00	$ (0.22)	$ (0.02)
Diluted net (loss) income per share
Diluted net (loss) income per share (in dollars per share)	$ (0.31)	$ 0.00	$ (0.22)	$ (0.02)
Net loss	$ (5,460)	$ 52	$ (3,880)	$ (301)
Common Class B [Member]
Other (income) expense:
Net (loss) income	$ (862)	$ 8	$ (610)	$ (49)
Basic net (loss) income per share
Basic net (loss) income per share (in dollars per share)	$ (0.26)	$ 0.00	$ (0.18)	$ (0.01)
Diluted net (loss) income per share
Diluted net (loss) income per share (in dollars per share)	$ (0.26)	$ 0.00	$ (0.18)	$ (0.01)
Net loss	$ (862)	$ 8	$ (610)	$ (49)
Subscription and Circulation [Member]
Revenue:
Revenues	38,426	31,066	75,112	61,837
Costs of revenue:
Costs of revenues	12,072	10,739	24,234	21,087
License [Member]
Revenue:
Revenues	2,784	3,043	5,899	4,264
Costs of revenue:
Costs of revenues	548	565	1,086	966
Maintenance [Member]
Revenue:
Revenues	26,440	26,486	53,003	52,894
Costs of revenue:
Costs of revenues	6,682	6,413	13,237	13,157
Professional Services [Member]
Revenue:
Revenues	17,189	13,486	33,796	29,233
Costs of revenue:
Costs of revenues	$ 14,987	$ 13,106	$ 29,921	$ 28,038