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Note 9 - Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) $ in Thousands	9 Months Ended
	Jun. 30, 2021 USD ($)
Balance as of September 30, 2020	$ 2,472
Acquisition	20,992
Currency translation	444
Balance as of June 30, 2021	23,908
Hardware [Member]
Balance as of September 30, 2020	0
Acquisition	0
Currency translation	0
Balance as of June 30, 2021	0
Software [Member]
Balance as of September 30, 2020	2,472
Acquisition	20,992
Currency translation	444
Balance as of June 30, 2021	$ 23,908

X

- Definition

Amount after accumulated impairment loss of an asset representing 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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- Definition

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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