Identifiable Intangible Assets (Tables)

3 Months Ended

May 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The following is a summary of identifiable intangible assets (in thousands):

	May 31, 2019							February 28, 2019
	Gross Amount		Accumulated Amortization			Net Amount		Gross Amount		Accumulated Amortization			Net Amount
Trademarks, copyrights and patents	$	180,240	$	(86,132	)	$	94,108	$	176,704	$	(82,967	)	$	93,737
Purchased technologies	218,561		(118,705		)	99,856		219,196		(113,617		)	105,579
Customer and reseller relationships	105,562		(102,047		)	3,515		105,737		(100,947		)	4,790
Covenants not to compete	15,661		(14,800		)	861		15,787		(14,728		)	1,059
Other intangible assets	8,833		(8,259		)	574		8,833		(7,915		)	918
Total identifiable intangible assets	$	528,857	$	(329,943	)	$	198,914	$	526,257	$	(320,174	)	$	206,083

Schedule of Amortization Expense Associated with Identifiable Intangible Assets

Amortization expense associated with identifiable intangible assets recognized in the Company’s Consolidated Financial Statements is summarized as follows (in thousands):

	Three Months Ended
	May 31, 2019		May 31, 2018
Cost of revenue	$	6,660	$	6,485
Sales and marketing	1,194		1,362
Research and development	34		34
General and administrative	2,517		2,373
Total amortization expense	$	10,405	$	10,254