1. UNAUDITED INTERIM FINANCIAL STATEMENTS: Income Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 163,312	$ 272,088	$ 362,373	$ 548,022
Preferred stock dividends	(15,105)	(13,684)	(30,210)	(27,369)
Net income available to common shareholders	$ 148,207	$ 258,404	$ 332,163	$ 520,653
Basic income per share
Weighted Average Number of Shares Outstanding, Basic	18,060,819	16,660,121	17,603,470	16,565,911
Basic income per share	$ 0.01	$ 0.02	$ 0.02	$ 0.03
Diluted income per share
Shares used in diluted income per share	18,587,690	19,588,985	18,133,114	19,471,962
Diluted income per share	$ 0.01	$ 0.01	$ 0.02	$ 0.03
Computation of shares used in income per share
Weighted Average Number of Shares Outstanding, Basic	18,060,819	16,660,121	17,603,470	16,565,911
Effect of dilutive stock options	$ 526,871	$ 2,642,694	$ 529,644	$ 2,620,629
Effect of dilutive warrants	$ 0	$ 286,170	$ 0	$ 285,422
Weighted Average Number of Shares Outstanding, Diluted	18,587,690	19,588,985	18,133,114	19,471,962