Investment in Joint Venture - Summarized Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Increase (Decrease) In Equity Method Investment [Roll Forward]
Opening balance				$ 382	$ 382	$ 258
Dividends received					(725)	(1,027)
Share of profit					715	1,151
Ending balance	$ 372				372	382	$ 258
Schedule of Equity Method Investments [Line Items]
Revenue	$ 124,431	$ 131,557	$ 139,325	$ 127,805	523,118	492,851	443,388
Comprehensive income					29,832	19,292	12,778
Lake Ball, LLC
Schedule of Equity Method Investments [Line Items]
Revenue					7,802	6,455	4,342
Comprehensive income					$ 1,537	$ 1,792	$ 1,215