Notes Payable and Derivatives (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Derivative [Line Items]
Gain (loss) reclassification to interest expense	$ 607,000	$ 583,000
Interest rate cash flow hedge gain (loss) to be reclassified over next 12 months, net	2,497,000
AOCI, cash flow hedges
Derivative [Line Items]
Gain (loss) reclassification to interest expense	11,975,000
Accumulated Other Comprehensive Income (Loss)
Derivative [Line Items]
Gain (loss) reclassification to interest expense	$ 607,000	$ 583,000