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Note 10 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Effective Income Tax Rate Reconciliation, Percent, Total | 12.52% | 0.00% | 20.76% | 0.00%
Effective Income Tax Rate Continuing Operations, Decrease Tax benefit | $ 303 |  |  |

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- Definition Represents the decrease in tax benefit related to effective Income tax rate continuing operations. + References No definition available. + Details
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Namespace Prefix: | iaic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration