Segment Reporting (Reconciliation To Net Income Attributable To Common Shareholders) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting Information [Line Items]
Segment operating income (loss)	$ 7,477	$ 2,891	$ 3,846	$ (4,001)
Depreciation and amortization expense	(3,171)	(3,380)	(6,401)	(6,756)
General and administrative expense	(4,402)	(5,384)	(9,148)	(10,537)
Equity earnings (loss) of unconsolidated joint ventures	360	285	431	308
Gain (loss) on sale of assets		1,872		8,398
Other (expense) income	294	(2,273)	(194)	(2,607)
Income (loss) before income taxes	3,811	(1,579)	(4,466)	(6,998)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Segment operating income (loss)	10,736	6,932	10,784	4,053
Depreciation and amortization expense	(3,089)	(3,297)	(6,224)	(6,538)
General and administrative expense	(1,225)	(1,426)	(2,387)	(2,701)
Unallocated Corporate Expense [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization expense	(83)	(84)	(178)	(219)
General and administrative expense	(3,175)	(3,957)	(6,760)	(7,835)
Interest expense, net	(4,321)	(4,354)	(8,549)	(9,096)
Equity earnings (loss) of unconsolidated joint ventures	360	285	431	308
Gain (loss) on sale of assets		1,872		8,398
Other (expense) income	294	(2,273)	(194)	(2,607)
Income (loss) before income taxes	$ 3,811	$ (1,579)	$ (4,466)	$ (6,998)