Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Operating activities:
Net income	$ 32,294	$ 14,951
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,675	1,685
Bad debt credit losses	359	454
Unrealized (gain) loss on trading securities	(469)	324
Deferred tax provision	1,281	(2,401)
Impairment on termination of lease		3,906
Increase (decrease) in cash flow from change in:
Trade accounts receivable	(12,950)	(7,072)
Inventory	(14,378)	(13,332)
Prepaid expenses and other assets	(1,505)	407
Operating lease right-of-use assets	699	2,475
Trade accounts payable	5,763	6,720
Accrued expenses and other current liabilities	4,852	8,535
Operating lease liabilities	(452)	(2,575)
Net cash provided by operating activities	17,169	14,077
Investing activities:
Purchase of property, equipment, and leasehold improvements	(1,284)	(32,611)
(Purchase) sale of marketable securities, trading	(15,158)	12,156
Net cash (used in) investing activities	(16,442)	(20,455)
Financing activities:
Preferred stock dividend	(76)	(76)
Repayments on long-term debt	(129)	(125)
Bank overdraft	(638)	(1,171)
Net cash (used in) financing activities	(843)	(1,372)
Effect of foreign currency exchange rate changes on cash and cash equivalents	1	35
Net (decrease) in cash, cash equivalents, and restricted cash	(115)	(7,715)
Cash, cash equivalents, and restricted cash - beginning of period	853	8,568
Cash, cash equivalents, and restricted cash - end of period	738	853
Supplemental disclosures of cash flow information:
Cash paid for interest	204	243
Cash paid for income taxes	$ 11,995	$ 8,505