Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($)	Restricted Stock [Member] Common Stock [Member]	Restricted Stock [Member] Additional Paid-in Capital [Member]	Restricted Stock [Member] Retained Earnings [Member]	Restricted Stock [Member] Parent [Member]	Restricted Stock [Member] Noncontrolling Interest [Member]	Restricted Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balances (in shares) at Dec. 31, 2023							6,300,000
Balances at Dec. 31, 2023							$ 10,763,000	$ 8,232,000	$ 3,629,000	$ 22,624,000	$ 3,655,000	$ 26,279,000
Stock-based compensation expense							0	98,000		98,000		98,000
Vested restricted stock awards (in shares)	30,000
Vested restricted stock awards	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Capital contributions from non-controlling interests							0	0	0	0	38,000	38,000
Cash distributions to non-controlling interests							0	0	0	0	(95,000)	(95,000)
Net (loss) income							$ 0	0	119,000	119,000	(54,000)	65,000
Balances (in shares) at Mar. 31, 2024							6,330,000
Balances at Mar. 31, 2024							$ 10,763,000	8,330,000	3,748,000	22,841,000	3,544,000	$ 26,385,000
Balances (in shares) at Dec. 31, 2024							6,420,000					6,420,000
Balances at Dec. 31, 2024							$ 10,763,000	8,605,000	5,815,000	25,183,000	4,844,000	$ 30,027,000
Stock-based compensation expense							$ 0	89,000		89,000		89,000
Vested restricted stock awards (in shares)							30,000
Vested restricted stock awards							$ 0	0	0	0	0	0
Capital contributions from non-controlling interests							0	0	0	0	8,000	8,000
Net (loss) income							$ 0	0	(625,000)	(625,000)	(287,000)	$ (912,000)
Balances (in shares) at Mar. 31, 2025							6,450,000					6,450,000
Balances at Mar. 31, 2025							$ 10,763,000	$ 8,694,000	$ 5,190,000	$ 24,647,000	$ 4,565,000	$ 29,212,000