1. UNAUDITED INTERIM FINANCIAL STATEMENTS: Income (Loss) Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Net income (loss):
Net income (loss) from continuing operations		$ (95,518)	$ 30,514
Income (loss) from discontinued operations - See Note 8	[1]	201,956	(25,325)
Net Income (Loss) Attributable to Parent		106,438	5,189
Preferred stock dividends		(6,724)	(6,724)
Net income (loss) available to common stockholders		$ 99,714	$ (1,535)
Basic income (loss) per share:
Weighted average shares and share equivalents outstanding - basic		11,871,009	11,871,009
Basic income (loss) per share:
Continuing operations - basic		$ (0.01)	$ 0.00
Discontinued operations - basic	[2]	0.02	(0.00)
Basic income (loss) per share		$ 0.01	$ (0.00)
Diluted income (loss) per share:
Shares used in diluted income (loss) per share		11,871,009	14,289,011
Diluted income (loss) per share
Continuing operations - diluted		$ (0.01)	$ 0.00
Discontinued operations - diluted	[3]	0.02	(0.00)
Diluted income (loss) per share		$ 0.01	$ (0.00)
Computation of shares used in income (loss) per share:
Weighted average shares and share equivalents outstanding - basic		11,871,009	11,871,009
Effect of preferred stock		$ 0	$ 987,102
Effect of dilutive stock options		0	1,228,407
Effect of dilutive warrants		$ 0	$ 202,493
Weighted average shares and share equivalents outstanding - diluted		11,871,009	14,289,011

[1] See Note 8

[2] See Note 8

[3] Note 8