Properties and equipment (Tables)

3 Months Ended

Mar. 31, 2023

Property Plant And Equipment [Abstract]

Properties and Equipment

Properties and equipment consist of the following:

	March 31, 2023		December 31, 2022
Properties on lease or held for lease:
Land and land improvements	$	4,439,000	$	4,439,000
Building and improvements, Steeple Street		2,582,000		2,582,000
		7,021,000		7,021,000
Less accumulated depreciation:
Land improvements on lease or held for lease		93,000		93,000
Steeple Street property		365,000		344,000
		458,000		437,000
	$	6,563,000	$	6,584,000