Acquisitions - Additional Information (Details) $ in Thousands, £ in Millions	1 Months Ended					12 Months Ended
	Jun. 30, 2019 USD ($) shares	Mar. 31, 2019 USD ($)	Mar. 31, 2019 GBP (£)	Jul. 31, 2018 USD ($)	Jul. 31, 2018 GBP (£)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)
Business Acquisition [Line Items]
Cash paid to acquire assets						$ 46,650	$ 33,083	$ 21,376
Goodwill	$ 206,101					205,713	206,101	$ 200,024
Technology Asset From Large Financial Institution
Business Acquisition [Line Items]
Cash paid to acquire assets						2,500
Contingent future cash payments						$ 900
BankSight Software Systems, Inc.
Business Acquisition [Line Items]
Cash paid to acquire assets	$ 2,800
Shares issued (in shares) | shares	40,000
Noncontrolling interest held, prior to acquisition	$ 3,500						3,500
Consideration transferred	6,300
Goodwill	3,600						3,600
Identifiable intangible assets	$ 3,100						$ 3,100
Estimated useful lives of assets	11 years
Experian Limited
Business Acquisition [Line Items]
Cash paid to acquire assets		$ 12,600	£ 9.5
Goodwill		1,700
Identifiable intangible assets		$ 12,800
Estimated useful lives of assets		11 years	11 years
Microgen Banking Systems Limited
Business Acquisition [Line Items]
Consideration transferred				$ 9,100	£ 6.9
Goodwill				2,700
Identifiable intangible assets				$ 8,400
Estimated useful lives of assets				13 years	13 years