Consolidated Balance Sheets (Parenthetical) - USD ($)		Dec. 31, 2023	Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Allowance for credit losses		$ 24,200	$ 179,000
Preferred stock, par value		$ 0.001	$ 0.001
Preferred stock, shares authorized		5,000,000	5,000,000
Preferred stock, shares issued		0	0
Common stock, par value		$ 0.001	$ 0.001
Common stock, shares authorized		70,000,000	70,000,000
Common stock, shares issued	[1]	65,088,575	65,088,575
Common stock, shares outstanding		65,088,575	65,088,575
Note Agreements [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Common stock, shares issuable		2,785,000	2,785,000

[1] Includes 2,785,000 shares issuable at December 31, 2023 and December 31, 2022, per terms of note agreements.