Properties and equipment (Tables)

3 Months Ended

Mar. 31, 2021

Property Plant And Equipment [Abstract]

Properties and Equipment

Properties and equipment consist of the following:

	March 31, 2021		December 31, 2020
Properties on lease or held for lease:
Land and land improvements	$	4,010,000	$	4,010,000
Steeple Street property under contract (see Note 6)		3,011,000	$	3,011,000
Office equipment		67,000		67,000
		7,088,000		7,088,000
Less accumulated depreciation:
Land improvements on lease or held for lease		93,000		93,000
Steeple Street property under contract (see Note 6)		194,000		172,000
Office equipment		67,000		67,000
		354,000		332,000
	$	6,734,000	$	6,756,000