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Stockholders' Equity - Additional Information (Details) - USD ($) |  |  | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 04, 2023 | Oct. 02, 2020 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2021 | Dec. 31, 2022 | Mar. 18, 2021 | Mar. 17, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  |  |  | 100,000,000 | 100,000,000 |  |  | 100,000,000 | 50,000,000
Share-based compensation arrangement by share-based payment award, options, exercises in period |  |  |  |  |  | 84,765 |  |  |  |
Gross proceeds from stock options exercised |  |  |  |  | $ 0 | $ 138,000 |  |  |  |
Underwritten public offering, common stock | 5,750,000 |  |  |  |  |  |  |  |  |
Price per share, underwritten agreement | $ 2 |  |  |  |  |  |  |  |  |
Gross proceeds from underwritten public offering, common stock | $ 11,500,000 |  |  |  |  |  |  |  |  |
Payments of stock issuance costs | $ 1,051,000 |  |  |  | $ 1,051,000 |  |  |  |  |
Share price |  |  |  |  | $ 3.56 |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  | $ 3,265,000 |  |  |  |  |
Preferred stock, shares authorized |  |  |  |  | 5,000,000 | 5,000,000 |  |  |  |
Preferred stock, par or stated value per share |  |  |  |  | $ 0.00001 | $ 0.00001 |  |  |  |
Preferred stock, shares outstanding, ending balance (in shares) |  |  |  |  | 0 | 0 |  |  |  |
Common stock, dividends, per share, declared (in dollars per share) |  |  |  |  | $ 0 | $ 0 |  |  |  |
Share Buyback Program [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock repurchased and retired during period, shares |  |  |  |  | 0 | 0 |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  | $ 5,000,000 |  |
Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  | $ 3,265,000 |  |  |  |  |
Assets Acquisition of Amika Mobile Corporation [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares (in shares) |  | 573,801 |  |  | 69,564 |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares, each anniversaries |  | 191,267 |  |  |  |  |  |  |  |
Business acquisition, share price |  | $ 5.98 |  |  |  |  |  |  |  |
Business combination, consideration transferred, equity interests issued and issuable |  | $ 3,431,000 |  |  |  |  |  |  |  |
Assets Acquisition of Amika Mobile Corporation [Member] | Former Owner of Amika Mobile [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued during period, shares, acquisitions |  |  |  |  |  | 69,564 | 365,109 |  |  |
Evertel Technologies, LLC [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares (in shares) | 986,486 |  |  |  |  |  |  |  |  |
Share price | $ 1.95 |  |  |  |  |  |  |  |  |
Business acquisition, obligation to issue common stock |  |  | $ 81,083 |  |  |  |  |  |  |
Increase in additional paid-in capital, obligation to issue common stock |  |  | $ 158,000 |  |  |  |  |  |  |
Business combination, consideration transferred, equity interests issued and issuable | $ 2,082,000 |  |  |  |  |  |  |  |  |
Evertel Technologies, LLC [Member] | Contingent Consideration Liability [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued during period, shares, acquisitions |  |  | 236,343 |  | 236,343 |  |  |  |  |
Evertel Technologies, LLC [Member] | Agreement to Issue Stock [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Business acquisition, equity interest issued or issuable, number of shares (in shares) | 270,271 |  |  |  |  |  |  |  |  |
Share price | $ 1.95 |  |  |  |  |  |  |  |  |
Evertel Technologies, LLC [Member] | Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions | $ 1,924,000 |  |  |  |  |  |  |  |  |
Increase in additional paid-in capital, obligation to issue common stock | 527,000 |  |  | $ 158,000 |  |  |  |  |  |
Evertel Technologies, LLC [Member] | Additional Paid-in Capital [Member] | Contingent Consideration Liability [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Stock issued during period, value, acquisitions |  |  |  |  | $ 656,000 |  |  |  |  |
Evertel Technologies, LLC [Member] | Additional Paid-in Capital [Member] | Agreement to Issue Stock [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Increase in additional paid-in capital, obligation to issue common stock | $ 527,000 |  |  |  |  |  |  |  |  |
Share-Based Payment Arrangement, Employee [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, exercises in period |  |  |  |  | 27,016 | 162,841 |  |  |  |
Share-based compensation arrangement by share-based payment award, options, exercises, net share settlement transaction |  |  |  |  | 100,000 | 816,747 |  |  |  |
Stock used as consideration of option exercises |  |  |  |  | 58,667 | 579,300 |  |  |  |
Share-based payment arrangement, shares withheld for tax withholding obligation |  |  |  |  | 14,317 | 74,606 |  |  |  |
Share-Based Payment Arrangement, Employee [Member] | Incentive Stock Options [Member] |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, options, exercises in period |  |  |  |  |  | 150,753 |  |  |  |
Stock repurchased and retired during period, shares |  |  |  |  |  | 109,488 |  |  |  |

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