Pensions And Other Postretirement Benefits (Schedule Of Plan Assets) (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1,984,000	$ 2,052,000	$ 2,097,000
Percentage of Plan Assets (in hundredths)	100.00%	100.00%
Expected contributions in next fiscal year	24,000
Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	136,000	73,000
Percentage of Plan Assets (in hundredths)	6.90%	3.50%
Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	734,000	611,000
Percentage of Plan Assets (in hundredths)	37.10%	29.80%
Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	409,000	541,000
Percentage of Plan Assets (in hundredths)	20.60%	26.40%
Cash Surrender Value Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	701,000	818,000
Percentage of Plan Assets (in hundredths)	35.40%	39.90%
Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,000	9,000
Percentage of Plan Assets (in hundredths)	0.10%	0.40%
Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	140,000	82,000
Level 1 [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	136,000	73,000
Level 1 [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 1 [Member] | Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 1 [Member] | Cash Surrender Value Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 1 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4,000	9,000
Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,844,000	1,970,000
Level 2 [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 2 [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	734,000	611,000
Level 2 [Member] | Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	409,000	541,000
Level 2 [Member] | Cash Surrender Value Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	701,000	818,000
Level 2 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member] | Debt Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member] | Cash Surrender Value Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Level 3 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0	$ 0