Accounts and Financing Receivables (Credit Quality Analysis of Financing Receivable) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Jun. 30, 2026
Financing Receivable, Credit Quality Indicator [Line Items]
Total financing receivables	$ 33,205		$ 34,046
Gross write-offs Prior	307		1,154
Gross write-offs Four Years Before	89		281
Gross write-offs Three Years Before	120		1,446
Gross write-offs Two Years Before	459		1,115
Gross write-offs Year Before	4		169
Gross write-offs Origination Year	0		10
Gross write-offs	979	$ 968	4,175
1-30 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	678		616
Four Years Before	55		85
Three Years Before	350		669
Two Years Before	505		66
Year Before	1,306		178
Origination Year	418		675
Total financing receivables	3,312		2,289
31-60 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	210		134
Four Years Before	49		45
Three Years Before	34		19
Two Years Before	22		37
Year Before	17		105
Origination Year	0		52
Total financing receivables	332		392
61-90 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	49		18
Four Years Before	365		24
Three Years Before	12		9
Two Years Before	43		60
Year Before	578		9
Origination Year	0		17
Total financing receivables	1,047		137
91-120 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	237		155
Four Years Before	38		0
Three Years Before	71		23
Two Years Before	13		14
Year Before	8		330
Origination Year	0		185
Total financing receivables	367		707
121-150 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	15		33
Four Years Before	18		42
Three Years Before	10		25
Two Years Before	0		2
Year Before	22		28
Origination Year	0		78
Total financing receivables	65		208
Greater than 150 days past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	3,487		2,976
Four Years Before	1,012		723
Three Years Before	1,329		1,047
Two Years Before	1,208		1,553
Year Before	612		1,380
Origination Year	0		376
Total financing receivables	7,648		8,055
Total past due
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	4,676		3,932
Four Years Before	1,537		919
Three Years Before	1,806		1,792
Two Years Before	1,791		1,732
Year Before	2,543		2,030
Origination Year	418		1,383
Total financing receivables	12,771		11,788
Current
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	7,164		6,114
Four Years Before	1,776		1,414
Three Years Before	2,359		2,031
Two Years Before	3,177		3,712
Year Before	4,330		3,923
Origination Year	1,628		5,064
Total financing receivables	20,434		22,258
Financing receivables, gross
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	11,840		10,046
Four Years Before	3,313		2,333
Three Years Before	4,165		3,823
Two Years Before	4,968		5,444
Year Before	6,873		5,953
Origination Year	2,046		6,447
Total financing receivables	$ 33,205		$ 34,046