Accounts and Financing Receivable (Credit Quality Analysis of Financing Receivable) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2023
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	$ 9,749		$ 9,749		$ 9,248
Four Years Before	1,438		1,438		2,052
Three Years Before	6,421		6,421		1,781
Two Years Before	4,005		4,005		8,040
Year Before	9,997		9,997		6,156
Origination Year	9,443		9,443		13,848
Total financing receivables	41,053		41,053		41,125
Gross write-offs (Prior)			1,063
Gross write-offs (2020)			279
Gross write-offs (2021)			483
Gross write-offs (2022)			593
Gross write-offs (2023)			619
Gross write-offs (2024)			0
Gross write-offs	1,880	$ 161	3,037	$ 777
Financing Receivables 1 To 30 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	637		637		186
Four Years Before	126		126		79
Three Years Before	522		522		115
Two Years Before	153		153		137
Year Before	464		464		735
Origination Year	1,472		1,472		1,944
Total financing receivables	3,374		3,374		3,196
Financing Receivables 31 To 60 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	43		43		61
Four Years Before	102		102		34
Three Years Before	46		46		0
Two Years Before	249		249		359
Year Before	206		206		573
Origination Year	117		117		1,103
Total financing receivables	763		763		2,130
Financing Receivables 61 To 90 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	279		279		97
Four Years Before	4		4		39
Three Years Before	61		61		110
Two Years Before	144		144		65
Year Before	254		254		559
Origination Year	239		239		368
Total financing receivables	981		981		1,238
Financing Receivables 91 To 120 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	33		33		2
Four Years Before	0		0		17
Three Years Before	196		196		2
Two Years Before	43		43		13
Year Before	993		993		77
Origination Year	133		133		200
Total financing receivables	1,398		1,398		311
Financing Receivables 121 To 150 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	54		54		62
Four Years Before	0		0		37
Three Years Before	76		76		26
Two Years Before	71		71		45
Year Before	176		176		147
Origination Year	192		192		129
Total financing receivables	569		569		446
Financing Receivables Greater Than 150 Days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	2,670		2,670		2,641
Four Years Before	470		470		734
Three Years Before	1,211		1,211		708
Two Years Before	1,208		1,208		2,071
Year Before	1,805		1,805		1,457
Origination Year	467		467		381
Total financing receivables	7,831		7,831		7,992
Financial Asset, Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	3,716		3,716		3,049
Four Years Before	702		702		940
Three Years Before	2,112		2,112		961
Two Years Before	1,868		1,868		2,690
Year Before	3,898		3,898		3,548
Origination Year	2,620		2,620		4,125
Total financing receivables	14,916		14,916		15,313
Financing Receivable Current
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	6,033		6,033		6,199
Four Years Before	736		736		1,112
Three Years Before	4,309		4,309		820
Two Years Before	2,137		2,137		5,350
Year Before	6,099		6,099		2,608
Origination Year	6,823		6,823		9,723
Total financing receivables	$ 26,137		$ 26,137		$ 25,812