Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Feb. 29, 2012		Feb. 28, 2011
OPERATING ACTIVITIES:
Net income	$ 25		$ 237
Noncash items included in net income:
Depreciation and amortization	299		425
Charge for inventory obsolescence	230		428
Provision for trade receivable allowance	(61)
Stock-based compensation	160		200
Gain on disposal of property and equipment			(1)
Changes in operating assets and liabilities:
Trade receivables	(128)		(478)
Inventories	(1,076)		(1,144)
Prepaid expenses and other	52		19
Accounts payable - trade	41		(225)
Accrued expenses and other liabilities	160		(328)
Net cash used in operating activities	(298)		(867)
INVESTING ACTIVITIES:
Acquisition of property and equipment	(341)		(26)
Proceeds from disposition of property and equipment			6
Change in other assets	4		6
Net cash used in investing activities	(337)		(14)
FINANCING ACTIVITIES:
Net borrowings (repayments) on bank revolver note	600		800
Repayments of mortgage note	(30)		(30)
Repayments of capital lease	(9)		(11)
Proceeds from common stock issued-net of tax payments	(77)		119
Net cash provided by financing activities	484		878
DECREASE IN CASH	(151)		(3)
CASH:
Beginning of period	700	[1]	631
End of period	549		628
SUPPLEMENTAL INFORMATION:
Interest paid	82		100
Income taxes paid	$ 9		$ 6

[1] Derived from audited financial statements.