1. UNAUDITED INTERIM FINANCIAL STATEMENTS: Income (Loss) Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Net income (loss):
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest		$ 119,005	$ (95,518)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	[1]	(479)	201,956
Net Income (Loss) Attributable to Parent		118,526	106,438
Preferred stock dividends		(3,362)	(6,724)
Net income available to common stockholders		$ 115,164	$ 99,714
Basic income (loss) per share:
Weighted average shares and share equivalents outstanding - basic		13,741,009	11,871,009
Basic income (loss) per share:
Income (Loss) from Continuing Operations, Per Basic Share		$ 0.01	$ (0.01)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	[1]	(0.00)	0.02
Earnings Per Share, Basic		$ 0.01	$ 0.01
Diluted income (loss) per share:
Shares used in diluted income (loss) per share		17,235,723	11,871,009
Diluted income (loss) per share:
Income (Loss) from Continuing Operations, Per Diluted Share		$ 0.01	$ (0.01)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	[1]	(0.00)	0.02
Earnings Per Share, Diluted		$ 0.01	$ 0.01
Computation of shares used in income (loss) per share:
Weighted Average Number of Shares Outstanding, Basic		13,741,009	11,871,009
Effect of preferred stock		$ 987,102	$ 0
Effect of dilutive stock options		2,245,133	0
Effect of dilutive warrants		$ 262,479	$ 0
Weighted Average Number of Shares Outstanding, Diluted		17,235,723	11,871,009

[1] See Note 10