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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, 2023 | Sep. 30, 2022
Operating lease right of use assets | $ 3,886 | $ 4,541
Goodwill from software reporting unit, gain (loss) | 0 | (13,162)
Software [Member] |  |
Goodwill from software reporting unit, gain (loss) | (13,162) |
Assets Acquisition of Amika Mobile Corporation [Member] |  |
Operating lease right of use assets | 79 | 466
Fair Value, Nonrecurring [Member] | Software [Member] |  |
Goodwill from software reporting unit, gain (loss) |  | (13,162)
Fair Value, Nonrecurring [Member] | Reported Value Measurement [Member] | Software [Member] |  |
Goodwill from software reporting unit |  | 10,118
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Software [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Goodwill from software reporting unit |  | 0
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Software [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Goodwill from software reporting unit |  | 0
Fair Value, Nonrecurring [Member] | Estimate of Fair Value Measurement [Member] | Software [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Goodwill from software reporting unit |  | 23,280
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Operating Lease, Right-of-use Asset [Member] |  |
Operating lease ROU asset, adjustment | 0 | 0
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Reported Value Measurement [Member] |  |
Operating lease right of use assets | 79 | 466
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Operating lease ROU asset, fair value | 0 | 0
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Operating lease ROU asset, fair value | 0 | 0
Fair Value, Nonrecurring [Member] | Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Operating lease ROU asset, fair value | $ 79 | $ 466

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