Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Income Taxes [Abstract]
Finance and operating leases	$ 13,762	$ 6,880
Loss carryforwards	6,649	7,911
Excess interest carryforward	3,547	2,660
Accrued expenses	2,088	2,002
Stock compensation	2,007	2,034
Deferred compensation	1,535	1,326
Property	1,356	1,397
Credit carryforwards	601	1,214
Inventory and deferred preservation costs write-downs	397	308
Other	3,770	2,798
Less valuation allowance	(13,282)	(7,170)
Total deferred tax assets, net	22,430	21,360
Intangible assets	(29,086)	(35,770)
Finance and operating leases	(13,404)	(6,617)
Unrealized gains and losses	(4,088)	(4,929)
Debt costs	(1,024)	(1,528)
Prepaid items	(395)	(417)
Inventory and deferred preservation costs write-downs	(105)
Financing arrangements		(4,700)
Other	(770)	(665)
Total deferred tax liabilities	(48,872)	(54,626)
Total deferred tax liabilities, net	$ (26,442)	$ (33,266)