Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations: Sale of Assets to Infinity Labs SD, Inc (Details - Discontinued Operations)

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Discontinued Operations: Sale of Assets to Infinity Labs SD, Inc (Details - Discontinued Operations) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Total income (loss) from discontinued operations, before tax $ 0 $ (24,000) $ 0 $ 893,000
Micromed Labs [Member]        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Revenues 0 0 0 214,000
Cost of revenues 0 0 0 53,000
Selling general and administrative expenses (1,000) 38,000
Income from discontinued operations before tax 0 1,000 0 123,000
Gain on disposal of discontinued operations before income taxes 0 (25,000) 0 770,000
Total income (loss) from discontinued operations, before tax 0 (24,000) 0 893,000
Income tax benefit (expense) 0 0 0 0
Income (loss) from discontinued operations, net of tax $ 0 $ (24,000) $ 0 $ 893,000