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Revenue Recognition and Contracts with Customers - Allowance (Details) - Allowance for doubtful accounts (deducted from accounts receivable) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of period $ 243 $ 226 $ 326
Charged to costs and expenses 6 17 30
(recoveries) (118)   (130)
Balance at end of period $ 131 $ 243 $ 226