Fair Value (Schedule Of Contingent Consideration Measured At Fair Value On A Recurring Basis) (Details) - Bantam Bagels [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Jun. 30, 2021	Oct. 19, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 1,300	$ 3,470	$ 8,000
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	0	0
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 1,300	$ 3,470