Balance Sheet Components (Tables)

12 Months Ended

Aug. 31, 2016

Balance Sheet Components

Schedule of inventories

Inventories as of August 31, 2016 and 2015 consist of the following (in thousands):

	August 31,
	2016		2015
Raw materials	$	1,400	$	1,857
Work in process		700		793
Finished goods		1,967		3,274
Total	$	4,067	$	5,924

Schedule of property, plant and equipment

Property, plant and equipment as of August 31, 2016 and 2015 consist of the following (in thousands):

	August 31,
	2016		2015
Buildings and improvements	$	12,822	$	13,833
Machinery and equipment		41,065		43,661
Leasehold improvements		213		474
Other equipment		2,198		3,683
Construction in progress		812		1,418
Total property, plant and equipment		57,110		63,069
Less: Accumulated depreciation and amortization		(48,297)		(42,290)
Property, plant and equipment, net	$	8,813	$	20,779

Schedule of intangible assets

	August 31, 2016
	Weighted
	Average	Gross				Net
	Amortization	Carrying		Accumulated		Carrying
	Period (Years)	Amount		Amortization		Amount
Patents and trademarks	15	$	487	$	443	$	44
Acquired technology	5		479		479		—
Total		$	966	$	922	$	44

	August 31, 2015
	Weighted
	Average	Gross				Net
	Amortization	Carrying		Accumulated		Carrying
	Period (Years)	Amount		Amortization		Amount
Patents and trademarks	14	$	1,390	$	333	$	1,057
Acquired technology	5		662		366		296
Total		$	2,052	$	699	$	1,353

Schedule of estimated amortization expense of intangible assets

The estimated future amortization expense for the Company’s intangible assets as of August 31, 2016 is as follows (in thousands):

Years Ending August 31,	Total
2017	$	4
2018		4
2019		4
2020		4
2021		4
Thereafter		24
Total	$	44

Schedule of accrued expenses and other current liabilities

Accrued expenses and other current liabilities as of August 31, 2016 and 2015 consist of the following (in thousands):

	August 31,
	2016		2015
Accrued compensation and benefits	$	1,283	$	1,505
Accrued professional service fees		319		387
Accrued business expenses		300		319
Advance receipts		250		256
Customer deposits		245		239
Other (individually less than 5% of total accrued expenses and other current liabilities)		364		891
Total	$	2,761	$	3,597