Properties and equipment (Tables)

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Properties and Equipment

Properties and equipment consist of the following:

	Estimated Useful	December 31,
	Life in Years	2023		2022
Land and land improvements on lease or held for lease		$	4,439,000	$	4,439,000
Building and improvements, Steeple Street (Note 7)	30		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 (Note 7)			430,000		344,000
			523,000		437,000
		$	6,498,000	$	6,584,000