Property and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Property and Equipment [Line Items]
Property and equipment, gross	$ 165,679	$ 152,918
Less: Accumulated depreciation	(124,528)	(110,979)
Property and equipment, net	41,151	41,939
Depreciation expense	19,000	18,100	$ 14,100
USA
Property and Equipment [Line Items]
Property and equipment, net	10,751	10,476
Philippines
Property and Equipment [Line Items]
Property and equipment, net	9,117	11,474
Pakistan
Property and Equipment [Line Items]
Property and equipment, net	3,923	2,995
Jamaica
Property and Equipment [Line Items]
Property and equipment, net	13,374	11,318
Nicaragua
Property and Equipment [Line Items]
Property and equipment, net	3,421	4,948
Honduras
Property and Equipment [Line Items]
Property and equipment, net	565	709
Senegal
Property and Equipment [Line Items]
Property and equipment, net	0	19
Leasehold improvements
Property and Equipment [Line Items]
Property and equipment, gross	37,356	33,277
Furniture & fixtures
Property and Equipment [Line Items]
Property and equipment, gross	31,228	29,986
Computer equipment
Property and Equipment [Line Items]
Property and equipment, gross	73,824	67,448
Software
Property and Equipment [Line Items]
Property and equipment, gross	21,057	19,556
Vehicles
Property and Equipment [Line Items]
Property and equipment, gross	1,779	1,295
Assets under construction
Property and Equipment [Line Items]
Property and equipment, gross	$ 435	$ 1,356