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

Amount of fair value portion of lessee's right to use underlying asset under operating lease.

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Amount of addition (reduction) to the amount at which an asset could be incurred (settled) in a current transaction between willing parties.

+ References

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Fair value portion of asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of lessee's right to use underlying asset under operating lease.

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