EARNINGS PER SHARE - Basic earnings per share of common stock (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Basic and diluted earnings per share:
Net Income (Loss)	$ 129,191	$ 551,000	$ (72,131)	$ 1,261,822
Weighted average common shares outstanding, basic	2,897,929	2,875,329	2,891,585	2,869,631
Weighted average common shares outstanding, diluted	2,897,929	2,875,329	2,891,585	2,869,631
Net income per share (basic) (in dollars per share)	$ 0.04	$ 0.19	$ (0.02)	$ 0.44
Net income per share (diluted) (in dollars per share)	$ 0.04	$ 0.19	$ (0.02)	$ 0.44
Options outstanding	0	0	0	0