Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
Feb. 28, 2015	Feb. 28, 2014
Operating activities:
Net income	$ 1,514us-gaap_NetIncomeLoss	$ 1,173us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	268	297
Bad debt expense	0us-gaap_ProvisionForDoubtfulAccounts	58us-gaap_ProvisionForDoubtfulAccounts
Change in inventory reserve	1us-gaap_InventoryWriteDown	22us-gaap_InventoryWriteDown
Gain on sale of property	0us-gaap_GainLossOnSaleOfProperty	(535)us-gaap_GainLossOnSaleOfProperty
Net loss on trading securities	56us-gaap_LossOnSaleOfInvestments	57us-gaap_LossOnSaleOfInvestments
(Increase) decrease in:
Trade accounts receivable	143	(1,144)
Inventory	(708)us-gaap_IncreaseDecreaseInInventories	128us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	51	139
Deferred tax asset	0	(43)
Increase (decrease) in:
Trade accounts payable	34	(128)
Accrued expenses and other current liabilities	(900)	(198)
Deposit liability	0	(24)
Liabilities of discontinued operations	(115)	(102)
Net cash provided by (used in) operating activities	344	(300)
Investing activities:
Purchase of property and equipment	(164)	(405)
Sale of marketable securities, trading	16	921
Net change in securities sold short	1,286	1,576
Proceeds from sale of property	0	1,139
Change in restricted cash	(1,173)	(1,576)
Net cash (used in) provided by investing activities	(35)	1,655
Financing activities:
Borrowings on revolving credit facility	382	186
Preferred stock dividends	(38)	(38)
Bank overdraft	247us-gaap_ProceedsFromBankDebt	6us-gaap_ProceedsFromBankDebt
Payments on long-term debt - real estate held for sale	0	(362)
Payments on long-term debt	5	(124)
Net cash provided by (used in) financing activities	596	(332)
Effect of foreign currency exchange rate changes on cash and cash equivalents	(81)	139
Net increase in cash and cash equivalents	824	1,162
Cash and cash equivalents - beginning of period	3,480	1,507
Cash and cash equivalents - end of period	4,304	2,669
Supplemental disclosures of cash flow information:
Cash paid for interest	10us-gaap_InterestPaid	212us-gaap_InterestPaid
Cash paid for taxes	1,342us-gaap_IncomeTaxesPaid	674us-gaap_IncomeTaxesPaid
Non-cash investing activities:
Transfer of real estate properties held for leasing, net to assets held for sale	0us-gaap_TransferOfOtherRealEstate	7,206us-gaap_TransferOfOtherRealEstate
Non-cash financing activities:
Transfer of long-term debt to liabilities of assets held for sale	$ 0	$ 4,917

The increase (decrease) in liabilities of discontinued operation liabilities for the reporting period.

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Value transferred out of real estate owned (REO) in noncash transactions.

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