Operations by Segments and Geographic Areas - Schedule of Segment Depreciation and Amortization Expense Included in Measure of Segment Profit (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Depreciation and other amortization expense:
Depreciation and other amortization expense	$ 9,523	$ 7,805	$ 18,718	$ 15,504
Payment Platforms
Depreciation and other amortization expense:
Depreciation and other amortization expense	2,727	2,456	5,558	4,843
Banking Solutions
Depreciation and other amortization expense:
Depreciation and other amortization expense	4,040	3,294	7,975	6,458
Legal Spend Management
Depreciation and other amortization expense:
Depreciation and other amortization expense	1,709	1,497	3,390	3,099
Traditional Solutions
Depreciation and other amortization expense:
Depreciation and other amortization expense	692	270	1,054	540
Other
Depreciation and other amortization expense:
Depreciation and other amortization expense	$ 355	$ 288	$ 741	$ 564