CONDENSED BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Statement of Financial Position [Abstract]
Allowance for uncollectible accounts of accounts receivable	$ 17,000	$ 17,000
Preferred stock, par value per share	$ 0.001	$ 0.001
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value per share	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	69,016,468	69,016,468
Common stock, shares outstanding	69,016,468	69,016,468