Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Revenue:
Total revenue	$ 287,295	$ 315,259
Cost of revenue:
Amortization of acquired technology	4,609	6,707
Total cost of revenue	102,326	114,188
Gross profit	184,969	201,071
Operating expenses:
Research and development, net	59,079	57,169
Selling, general and administrative	111,651	121,721
Amortization of other acquired intangible assets	8,065	7,713
Total operating expenses	178,795	186,603
Operating income	6,174	14,468
Other income (expense), net:
Interest income	1,017	1,426
Interest expense	(10,698)	(9,934)
Other expense, net	(2,230)	(790)
Total other expense, net	(11,911)	(9,298)
(Loss) income before (benefit) provision for income taxes	(5,737)	5,170
(Benefit) Provision for income taxes	(1,762)	1,409
Net (loss) income	(3,975)	3,761
Net income attributable to noncontrolling interests	2,039	2,185
Net (loss) income attributable to Verint Systems Inc.	$ (6,014)	$ 1,576
Net (loss) income per common share attributable to Verint Systems Inc.:
Basic (in dollars per share)	$ (0.09)	$ 0.02
Diluted (in dollars per share)	$ (0.09)	$ 0.02
Weighted-average common shares outstanding
Basic (in shares)	64,376	65,438
Diluted (in shares)	64,376	67,088
Product
Revenue:
Revenue	$ 77,284	$ 104,224
Total revenue	77,284	104,224
Cost of revenue:
Cost of revenue	21,318	28,120
Service and support
Revenue:
Revenue	210,011	211,035
Total revenue	210,011	211,035
Cost of revenue:
Cost of revenue	$ 76,399	$ 79,361