Revenue from Contracts with Customers - Breakdown of Revenues by Geographical Location (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 126,795	$ 131,557	$ 384,038	$ 398,687
United States
Disaggregation of Revenue [Line Items]
Revenue	$ 122,822	128,184	$ 372,612	387,694
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	$ 3,973	3,373	$ 11,426	10,993
Onshore (United States)
Disaggregation of Revenue [Line Items]
Revenue	30,748	37,264	92,195	112,864
Offshore (Philippines, Pakistan)
Disaggregation of Revenue [Line Items]
Revenue	60,840	56,242	183,109	166,690
Nearshore (Jamaica, Nicaragua, Honduras)
Disaggregation of Revenue [Line Items]
Revenue	$ 35,207	$ 38,051	$ 108,734	$ 119,133