Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Stock-based compensation	$ 418	$ 404
Basis in partnerships	5,672	6,867
Inventory	2,966	2,956
Accrued expenses	6,563	4,404
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Contingencies	1,122	1,240
Deferred Tax Assets, Operating Leases Liabilities	826	1,078
Other	229	218
Deferred tax assets, gross	17,796	17,167
Deferred tax assets, net	17,796	17,167
Deferred Tax Liabilities, Leasing Arrangements	(810)	(1,060)
Deferred tax liabilities:
Prepaid insurance	(108)	(97)
Other	(430)	(269)
Deferred tax liabilities	(1,348)	(1,426)
Deferred Tax Assets, Valuation Allowance	$ 0	$ 0