Consolidated Statement of Stockholders' Equity - USD ($)	Series B Preferred Stock [Member] Common Stock [Member]	Series B Preferred Stock [Member] Additional Paid-in Capital [Member]	Series B Preferred Stock [Member] Retained Earnings [Member]	Series B Preferred Stock [Member] Parent [Member]	Series C Preferred Stock [Member] Common Stock [Member]	Series C Preferred Stock [Member] Additional Paid-in Capital [Member]	Series C Preferred Stock [Member] Retained Earnings [Member]	Series C Preferred Stock [Member] Parent [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Parent [Member]	Total
Balance (in shares)									502,584,176
Balance (in shares) at Dec. 31, 2021									502,584,176
Balance at Dec. 31, 2021									$ 5,025,842	$ 124,469,034	$ (126,764,081)	$ 2,730,795
Shares issued under employee stock purchase plan (in shares)									245,081
Shares issued under employee stock purchase plan									$ 2,451	12,320	0	14,771
Shares issued for exercise of employee stock options (in shares)									648,948				1,200,000
Shares issued for exercise of employee stock options									$ 6,489	(6,489)	0	0
Stock grant (in shares)									187,231
Stock grant									$ 1,872	(1,872)	0	0
Stock issued in lieu of dividends on preferred C shares (in shares)									2,271,980
Stock issued in lieu of dividends on preferred C shares									$ 22,720	181,760	0	204,480
Warrant exercise (in shares)									515,000
Warrant exercise									$ 5,150	56,650	0	61,800
Conversion of preferred B stock (in shares)	8,437,500
Conversion of preferred B stock	$ 84,375	$ 590,625	$ 0	$ 675,000
Stock based compensation									$ 0	352,458	0	352,458
Net income (loss)											303,238	303,238	$ 303,238
Balance (in shares) at Dec. 31, 2022									514,889,916
Balance at Dec. 31, 2022									$ 5,148,899	125,654,486	(126,460,843)	4,342,542	$ 4,342,542
Balance (in shares)									514,889,916
Shares issued under employee stock purchase plan (in shares)									316,866
Shares issued under employee stock purchase plan									$ 3,169	5,229	0	8,398
Shares issued for exercise of employee stock options (in shares)									0				(0)
Shares issued for exercise of employee stock options									$ 0	0	0	0
Stock grant (in shares)									343,560
Stock grant									$ 3,436	(3,436)	0	0
Stock issued in lieu of dividends on preferred C shares (in shares)					2,266,500
Stock issued in lieu of dividends on preferred C shares					$ 22,665	$ 67,995	$ 0	$ 90,660
Stock based compensation									$ 0	464,041	0	464,041
Net income (loss)											(869,016)	(869,016)	$ (869,016)
Shares issued for issuance of RSUs (in shares)									1,971,028
Shares issued for issuance of RSUs									$ 19,710	(19,710)	0	0
Balance (in shares) at Dec. 31, 2023									519,787,870
Balance at Dec. 31, 2023									$ 5,197,879	$ 126,168,605	$ (127,329,859)	$ 4,036,625	$ 4,036,625
Balance (in shares)									519,787,870