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Note 5 - Fair Value Measurements - Operating Lease Right of Use Assets Currency Translation Adjustments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Goodwill from software reporting unit, gain (loss) | $ (13,162) | $ 0
Operating lease right of use assets | 4,541 | 4,862
Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease right of use assets | 466 | $ 259
Software [Member] |  |
Goodwill from software reporting unit, gain (loss) | (13,162) |
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Operating Lease, Right-of-use Asset [Member] |  |
Operating lease ROU asset, adjustment | 0 |
Fair Value, Nonrecurring [Member] | Reported Value Measurement [Member] | Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease right of use assets | 466 |
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] | Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease ROU asset, fair value | 0 |
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease ROU asset, fair value | 0 |
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] | Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease ROU asset, fair value | 466 |
Fair Value, Nonrecurring [Member] | Software [Member] |  |
Goodwill from software reporting unit, gain (loss) | (13,162) |
Fair Value, Nonrecurring [Member] | Software [Member] | Reported Value Measurement [Member] |  |
Goodwill from software reporting unit | 10,118 |
Fair Value, Nonrecurring [Member] | Software [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Goodwill from software reporting unit | 0 |
Fair Value, Nonrecurring [Member] | Software [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Goodwill from software reporting unit | 0 |
Fair Value, Nonrecurring [Member] | Software [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Goodwill from software reporting unit | $ 23,280 |

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