Balance Sheets (unaudited) (Parenthetical) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Allowance for credit losses	$ 12,000	$ 12,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	10,501,178	10,501,178
Common stock, shares outstanding	10,501,178	10,501,178