Revenue from Contracts with Customers - Breakdown of Revenues by Geographical Location (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 124,609	$ 127,805
United States
Disaggregation of Revenue [Line Items]
Revenue	$ 121,184	123,913
United States | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk
Disaggregation of Revenue [Line Items]
Percentage of revenues	97.00%
Other countries
Disaggregation of Revenue [Line Items]
Revenue	$ 3,425	3,892
Onshore (United States)
Disaggregation of Revenue [Line Items]
Revenue	31,536	38,177
Offshore (Philippines, Pakistan)
Disaggregation of Revenue [Line Items]
Revenue	57,359	51,156
Nearshore (Jamaica, Nicaragua, Honduras)
Disaggregation of Revenue [Line Items]
Revenue	$ 35,714	$ 38,472