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Note 4 - Business Combinations - Purchase Price Allocation (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Oct. 02, 2020 | Sep. 30, 2020 | Jun. 07, 2020
--- | --- | --- | --- | ---
Accounts receivable |  |  |  | $ 120
Deferred tax asset |  |  |  | 106
Goodwill | $ 23,834 |  | $ 2,472 |
Accounts payable |  |  |  | 194
Deferred tax liability |  |  |  | 2,729
Assets Acquisition of Amika Mobile Corporation [Member] |  |  |  |
Intangible assets |  | $ 2,820 |  | 10,100
Goodwill |  | 5,590 |  | 15,538
Total assets acquired |  | 8,682 |  | 25,864
Accrued liabilities |  | 23 |  | 372
Total liabilities assumed |  | 271 |  | 3,295
Net assets acquired |  | 8,411 |  | $ 22,569
Prepaid expenses |  | 2 |  |
Property equipment |  | 22 |  |
Operating lease right of use asset |  | 248 |  |
Operating lease liability |  | $ 248 |  |

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