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Note 1 - Summary of Significant Accounting Policies (Details Textual) |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 18, 2023 shares | Sep. 29, 2023 USD ($) shares | Aug. 09, 2023 USD ($) | Aug. 02, 2023 USD ($) shares | Mar. 16, 2023 | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) | Jun. 30, 2023 | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) | Sep. 30, 2024 USD ($) | Mar. 17, 2023 | Dec. 31, 2022 USD ($) $ / shares shares
Number of Operating Segments |  |  |  |  | 2 |  |  |  | 1 |  |  |  |
Operating Income (Loss) |  |  |  |  |  | $ (516,845) | $ (1,130,118) |  | $ (978,459) | $ (4,406,450) |  |  |
Tellenger Working Capital |  |  |  |  |  | 537,375 |  |  | 537,375 |  |  |  |
Cash and Cash Equivalents, at Carrying Value |  |  |  |  |  | $ 877,198 |  |  | 877,198 |  |  |  | $ 731,081
Net Cash Provided by (Used in) Operating Activities |  |  |  |  |  |  |  |  | (2,713,436) | (5,100,233) |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  | 347,108 | 1,887,000 |  |  |
Proceeds from Sale of Equity Investment and Related Assets |  |  |  |  |  |  |  |  | (1,400,000) | (0) |  |  |
Repayments of Lines of Credit |  |  |  |  |  |  |  |  | $ 500,000 | $ (0) |  |  |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.001 |  |  | $ 0.001 |  |  |  | $ 0.001
Common Stock, Shares, Outstanding (in shares) | shares |  |  |  |  |  | 1,980,986 |  |  | 1,980,986 |  |  |  | 1,916,555
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Prime Contracts with U.S. Government Agencies [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 8.30% | 11.40% |  | 9.10% | 28.60% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 90.60% | 82.80% |  | 89.30% | 67.80% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 29.30% | 30.90% |  | 30.30% | 27.40% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 19.90% | 21.30% |  | 21.10% | 16.50% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Subcontracts under Federal Procurements, Contract Three [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 18.60% | 13.00% |  | 16.60% | 10.50% |  |  |
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Multiple Subcontracts [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  | 56.60% | 49.90% |  | 54.50% | 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 |  |  |  |  |  |  | 9.70% |  |  | 11.80% |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  |  | 66.80% |  |  |
Number of Major Customers |  |  |  |  |  |  |  | 2 |  | 1 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements, Contract One [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  | 42.20% |  |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Subcontracts under Federal Procurements, Contract Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  | 17.20% |  |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Multiple Subcontracts [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  | 69.80% |  |  |  |
Number of Major Customers |  |  |  |  |  |  |  |  | 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 |  |  |  |  |  |  |  |  |  | 46.50% |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Prime Contracts with U.S. Government Agencies, Contract Two [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  |  | 13.60% |  |  |
Reverse Stock Split [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 10 |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding (in shares) | shares | 19,809,834 |  |  |  |  |  |  |  |  |  |  |  |
Before Stock Split [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding (in shares) | shares | 1,980,983 |  |  |  |  |  |  |  |  |  |  |  |
Chairman and CEO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock |  | $ 175,000 |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares |  | 35,000 |  |  |  |  |  |  |  |  |  |  |
Summit Community Bank [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Lines of Credit |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  | 0 |  |  |  |  |  |  |  |  |  |
GMDC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Sale of Equity Investment and Related Assets |  |  | 1,400,000 |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  |  |  |  |  |  | 24.90% |
Proceeds from Sale of Equity Method Investments |  |  | 400,000 |  |  |  |  |  |  |  |  |  |
Gain (Loss) on Disposition of Stock in Subsidiary or Equity Method Investee |  |  | $ 64,525 |  |  |  |  |  |  |  |  |  |
Equity Method Investments |  |  |  |  |  | $ 0 |  |  | $ 0 |  |  |  |
Common Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock |  |  |  | $ 118,655 |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares |  |  |  | 20,000 |  |  |  |  |  |  |  |  |
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 |  |
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 |  |
Gray Matters [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal Group, Including Discontinued Operation, Percentage of Equity Sold |  |  |  |  |  |  |  |  |  |  |  | 75.10% |

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