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Acquisition - Additional Information (Details) |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 17, 2023 USD ($) | Mar. 17, 2023 GBP (£) | Dec. 16, 2022 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 GBP (£) | Sep. 30, 2023 USD ($) | Sep. 30, 2023 GBP (£) | Jun. 30, 2023 USD ($) | Jun. 30, 2023 GBP (£) | Mar. 31, 2023 USD ($) | Mar. 31, 2023 GBP (£) | Oct. 01, 2023 USD ($) | Oct. 01, 2023 GBP (£) | Mar. 17, 2023 GBP (£) | Dec. 31, 2022 USD ($)
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill acquired in acquisition |  |  |  | $ 2,461,000 |  |  |  |  |  |  |  |  |  |  | $ 650,000
SPEC/KWJ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill acquired in acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 650,000
SPEC/KWJ | After giving effect to post-closing purchase price adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill acquired in acquisition |  |  | $ 246,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of accounts receivable |  |  | 306,000 |  |  |  |  |  |  |  |  |  |  |  |
SPEC/KWJ | Asset Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Combined companies' assets value |  |  | 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Combined companies' assets and net working capital at closing |  |  | 1,350,000 |  |  |  |  |  |  |  |  |  |  |  |
Total consideration |  |  | 2,269,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount paid |  |  | 1,519,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount paid into escrow against purchase price adjustments and potential claims for breaches of representations and warranties |  |  | 750,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount paid into escrow |  |  | 2,102,313 |  |  |  |  |  |  |  |  |  |  |  |
Reduction in net working capital |  |  | 166,687 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of accounts receivable |  |  | $ 306,000 |  |  |  |  |  |  |  |  |  |  |  |
Calman |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill acquired in acquisition | $ 2,064,000 |  |  | 2,064,000 |  |  |  |  |  |  |  |  |  |  |
Deferred tax liabilities | 710,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of accounts receivable | 656,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Calman | Share Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total consideration | 4,912,000 | £ 4,127,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid into escrow against purchase price adjustments and potential claims for breaches of representations and warranties | 4,317,000 | 3,627,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Closing and remaining amount paid into escrow subject to purchase price adjustment process and paid into escrow against purchase price adjustments and potential claims for breaches of representations and warranties | 595,000 | £ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustment to net working capital | 714,000 |  |  |  |  |  |  |  |  |  |  |  |  | £ 600,000 |
Approximate consideration | 1,538,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,292,000 |
Increase in amortization expense and accumulated amortization |  |  |  | $ 329,000 | £ 266,000 | $ 149,000 | £ 123,000 | $ 155,000 | £ 123,000 | $ 25,000 | £ 20,000 |  |  |  |
Fair value of accounts receivable | 656,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Calman | Share Purchase Agreement | After giving effect to post-closing purchase price adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill acquired in acquisition | $ 4,052,000 |  |  |  |  |  |  |  |  |  |  | $ 2,064,000 | £ 1,734,000 | £ 3,404,000 |
Deferred tax liabilities |  |  |  |  |  |  |  |  |  |  |  | 710,000 | 597,000 |  |
Calman | Share Purchase Agreement | After giving effect to post-closing purchase price adjustment | Developed technology |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired |  |  |  |  |  |  |  |  |  |  |  | 381,000 | 320,000 |  |
Calman | Share Purchase Agreement | After giving effect to post-closing purchase price adjustment | Customer relationships |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired |  |  |  |  |  |  |  |  |  |  |  | 1,260,000 | 1,059,000 |  |
Calman | Share Purchase Agreement | After giving effect to post-closing purchase price adjustment | Tradenames and trademarks |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired |  |  |  |  |  |  |  |  |  |  |  | 214,000 | 180,000 |  |
Calman | Share Purchase Agreement | After giving effect to post-closing purchase price adjustment | Non-compete agreements |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Intangible assets acquired |  |  |  |  |  |  |  |  |  |  |  | $ 843,000 | £ 708,000 |  |

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