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v3.23.2

Note 1 - Summary of Significant Accounting Policies (Details Textual) |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 09, 2023 USD ($) | Aug. 02, 2023 USD ($) shares | Mar. 16, 2023 | Jun. 30, 2023 USD ($) shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2024 USD ($) | Mar. 17, 2023 | Dec. 31, 2022 USD ($)
Number of Operating Segments |  |  | 2 |  |  | 1 |  |  |  |
Operating Income (Loss) |  |  |  | $ 493,116 | $ (1,599,270) | $ (461,614) | $ (3,276,332) |  |  |
Tellenger Working Capital |  |  |  | (780,757) |  | (780,757) |  |  |  |
Cash and Cash Equivalents, at Carrying Value |  |  |  | $ 338,300 |  | 338,300 |  |  |  | $ 731,081
Net Cash Provided by (Used in) Operating Activities |  |  |  |  |  | (2,153,536) | (4,356,478) |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  | $ 56,266 | $ 0 |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Prime Contracts with U.S. Government Agencies [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 10.20% | 34.70% |  | 28.60% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 89.70% | 60.70% | 88.70% | 67.80% |  |  |
Number of Major Contracts |  |  |  | 3 | 2 |  |  |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract One [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 30.50% | 25.70% | 30.80% | 27.40% |  |  |
Number of Major Contracts |  |  |  |  |  |  | 3 |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract Two [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 19.30% | 14.47% | 21.70% | 16.50% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract Three [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 17.50% |  | 15.60% | 10.50% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Multiple Subcontracts [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 55.10% | 37.10% | 52.90% | 41.40% |  |  |
Number of Major Contracts |  |  |  | 1 | 1 | 1 | 1 |  |  |
Supplier Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |  |  |  |
Number of Major Suppliers |  |  |  |  | 1 |  |  |  |  |
Supplier Concentration Risk [Member] | Revenue Benchmark [Member] | One Supplier [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 39.30% |  | 35.40% |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 26.90% |  |  |
Number of Major Customers |  |  |  |  |  | 2 | 1 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements, Contract One [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 49.50% |  |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements, Contract Two [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 20.70% |  |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Multiple Subcontracts [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 74.40% | 32.80% |  |  |
Number of Major Customers |  |  |  |  |  | 1 | 1 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Prime Contracts with U.S. Government Agencies [Member] |  |  |  |  |  |  |  |  |  |
Number of Major Customers |  |  |  |  |  |  | 2 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Prime Contracts with U.S. Government Agencies, Contract One [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 29.80% |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Prime Contracts with U.S. Government Agencies, Contract Two [Member] |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 14.00% |  |  |
GMDC [Member] |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  |  |  | 24.90% |
Common Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares |  |  |  | 0 |  |  |  |  |  |
Subsequent Event [Member] | GMDC [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Sale of Equity Method Investments | $ 1,400,000 |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Common Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock |  | $ 118,655 |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares |  | 200,000 |  |  |  |  |  |  |  |
Minimum [Member] | Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |
Contract With Customer, Term |  |  |  | 1 |  | 1 |  |  |  |
Minimum [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |
Net Cash Provided by (Used in) Operating Activities |  |  |  |  |  |  |  | $ 1,000,000.0 |  |
Maximum [Member] | Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |
Contract With Customer, Term |  |  |  | 5 |  | 5 |  |  |  |
Maximum [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |
Net Cash Provided by (Used in) Operating Activities |  |  |  |  |  |  |  | $ 1,500,000 |  |
Summit Community Bank [Member] |  |  |  |  |  |  |  |  |  |
Long-Term Line of Credit |  |  |  | $ 1,000,000 |  | $ 1,000,000 |  |  |  |
Summit Community Bank [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Repayments of Lines of Credit | 500,000 |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity | $ 0 |  |  |  |  |  |  |  |  |
Gray Matters [Member] |  |  |  |  |  |  |  |  |  |
Disposal Group, Including Discontinued Operation, Percentage of Equity Sold |  |  |  |  |  |  |  |  | 75.10% |

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