Unaudited Condensed Consolidated Statement of Changes in Equity - 6 months ended Feb. 28, 2018 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit
BALANCE at Aug. 31, 2017	$ 7,817		$ 175,386	$ 3,701	$ (171,270)
BALANCE (in shares) at Aug. 31, 2017		3,544
Issuance of common stock under equity incentive plans (in shares)		1
Stock-based compensation	48		48
Comprehensive loss:
Other comprehensive income (loss)	135			135
Net loss	(1,524)				(1,524)
BALANCE at Feb. 28, 2018	$ 6,476		$ 175,434	$ 3,836	$ (172,794)
BALANCE (in shares) at Feb. 28, 2018		3,545