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Balance Sheet Components (Tables)

6 Months Ended

Feb. 28, 2018

Disclosure Text Block Supplement [Abstract]

Schedule of inventories

Inventories as of February 28, 2018 and August 31, 2017 consisted of the following (in thousands):

		February 28,				August 31,
		2018				2017
Raw materials		$	808			$	885
Work in process			609				758
Finished goods			994				1,303
Total		$	2,411			$	2,946

Schedule of property, plant and equipment

Property, plant and equipment as of February 28, 2018 and August 31, 2017 consisted of the following (in thousands):

		February 28,				August 31,
		2018				2017
Buildings and improvements		$	14,369			$	13,891
Machinery and equipment			42,361				42,562
Leasehold improvements			246				238
Other equipment			2,388				2,311
Construction in progress			323				321
Total property, plant and equipment			59,687				59,323
Less: Accumulated depreciation and amortization			(51,736	)			(51,048	)
Property, plant and equipment, net		$	7,951			$	8,275

Schedule of intangible assets

Intangible assets as of February 28, 2018 and August 31, 2017 consisted of the following (in thousands):

		February 28, 2018
		Weighted
		Average				Gross								Net
		Amortization				Carrying				Accumulated				Carrying
		Period (Years)				Amount				Amortization				Amount
Patents and trademarks			15			$	570			$	461			$	109
Acquired technology			5				520				520				—
Total						$	1,090			$	981			$	109

		August 31, 2017
		Weighted
		Average				Gross								Net
		Amortization				Carrying				Accumulated				Carrying
		Period (Years)				Amount				Amortization				Amount
Patents and trademarks			15			$	574			$	470			$	104
Acquired technology			5				503				503				—
Total						$	1,077			$	973			$	104

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+ References

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(c))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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