The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Note 8 - Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Balance			$ 10,118
Balance			10,505
Currency translation			230
Amortization	$ (525)	$ (537)	(1,583)	$ (1,621)
Balance	10,348		10,348
Currency translation			36
Balance	8,958		8,958
Hardware [Member]
Balance			0
Balance			21
Currency translation			0
Amortization			(3)
Balance	0		0
Currency translation			0
Balance	18		18
Software [Member]
Balance			10,118
Balance			10,484
Currency translation			230
Amortization			(1,580)
Balance	10,348		10,348
Currency translation			36
Balance	$ 8,940		$ 8,940