Balance Sheet Components

6 Months Ended

Feb. 29, 2024

Disclosure Text Block Supplement [Abstract]

Balance Sheet Components

3. Balance Sheet Components

Inventories

Inventories as of February 29, 2024 and August 31, 2023 consisted of the following (in thousands):

	February 29,		August 31,
	2024		2023
Raw materials	$	372	$	491
Work in process		902		1,216
Finished goods		2,477		2,315
Total	$	3,751	$	4,022

Inventory write-downs to estimated net realizable values were $77 thousand and $181 thousand for the three and six months ended February 29, 2024, respectively, and $196 thousand and $374 thousand for the three and six months ended February 28, 2023, respectively.

Property, Plant and Equipment

Property, plant and equipment as of February 29, 2024 and August 31, 2023 consisted of the following (in thousands):

	February 29,			August 31,
	2024			2023
Buildings and improvements	$	13,247		$	13,136
Machinery and equipment		26,723			26,606
Leasehold improvements		155			154
Other equipment		2,275			2,165
Construction in progress		102			118
Total property, plant and equipment		42,502			42,179
Less: Accumulated depreciation and amortization		(39,506	)		(38,946	)
Property, plant and equipment, net	$	2,996		$	3,233

Intangible Assets

Intangible assets as of February 29, 2024 and August 31, 2023 consisted of the following (in thousands):

	February 29, 2024
	Weighted
	Average		Gross				Net
	Amortization		Carrying		Accumulated		Carrying
	Period (Years)		Amount		Amortization		Amount
Patents and trademarks		15	$	576	$	480	$	96
Acquired technology		5		322		322		—
Total			$	898	$	802	$	96

	August 31, 2023
	Weighted
	Average		Gross				Net
	Amortization		Carrying		Accumulated		Carrying
	Period (Years)		Amount		Amortization		Amount
Patents and trademarks		15	$	568	$	471	$	97
Acquired technology		5		320		320		—
Total			$	888	$	791	$	97

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities as of February 29, 2024 and August 31, 2023 consisted of the following (in thousands):

	February 29,		August 31,
	2024		2023
Accrued compensation and benefits	$	1,695	$	1,766
Customer deposits		365		346
Accrued business expenses		205		163
Accrued professional service fees		69		102
Other (individually less than 5% of total accrued expenses and other current liabilities)		228		334
Total	$	2,562	$	2,711