Notes Payable and Derivatives (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Derivative [Line Items]
Gain (loss) reclassification to interest expense	$ 616,000	$ 592,000	$ 1,223,000	$ 1,175,000
Interest rate cash flow hedge gain (loss) to be reclassified over next 12 months, net	2,490,000		2,490,000
AOCI, cash flow hedges
Derivative [Line Items]
Gain (loss) reclassification to interest expense			11,359,000
Accumulated Other Comprehensive Income (Loss)
Derivative [Line Items]
Gain (loss) reclassification to interest expense	$ 616,000	$ 592,000	$ 1,223,000	$ 1,175,000