Revenue from Contracts with Customers - Breakdown of Revenues by Geographical Location (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 132,634	$ 139,325	$ 257,243	$ 267,130
United States
Disaggregation of Revenue [Line Items]
Revenue	$ 128,606	135,597	$ 249,790	259,510
United States | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenues	97.00%		97.00%
Other countries
Disaggregation of Revenue [Line Items]
Revenue	$ 4,028	3,728	$ 7,453	7,620
Onshore (United States)
Disaggregation of Revenue [Line Items]
Revenue	29,911	37,423	61,447	75,600
Offshore (Philippines, Pakistan)
Disaggregation of Revenue [Line Items]
Revenue	64,910	59,292	122,269	110,448
Nearshore (Jamaica, Nicaragua, Honduras)
Disaggregation of Revenue [Line Items]
Revenue	$ 37,813	$ 42,610	$ 73,527	$ 81,082