Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities
Net income	$ 2,834	$ 1,200
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation	61	69
Unrealized gain on marketable securities	0	(1)
Change in right-of-use asset and operating lease liability	2	(4)
Amortization of note issuance costs	81	76
Deferred income taxes	278	214
Stock-based compensation	299	246
Change in operating assets and liabilities
Investment fee income receivable	(371)	(109)
Interest income receivable	18	(11)
Prepaid expenses	210	66
Other accounts receivable	(17)	(4)
Other assets	1	(7)
Accrued liabilities and accounts payable	(2,013)	(1,549)
Income taxes payable	851	230
Net cash provided by operating activities	2,234	416
Cash flows from investing activities
Purchases of property and equipment	(117)	(46)
Payments related to management contracts	(10)	(204)
Net cash used in investing activities	(127)	(250)
Cash flows from financing activities
Dividend payments	(1,052)	(1,038)
Net cash used in financing activities	(1,050)	(1,037)
Net increase (decrease) in cash and cash equivalents	1,057	(871)
Cash and cash equivalents at the beginning of the period	63,922	60,476
Cash and cash equivalents at the end of the period	64,979	59,605
Supplemental disclosures of cash flow information
Cash paid for income taxes	3	0
Cash paid for interest	491	491
Dividend reinvestment issued in shares	18	17
Two Thousand Twenty One Dividend Reinvestment and Stock Purchase Plan [Member]
Cash flows from financing activities
Proceeds from shares issued pursuant to the 2021 Dividend Reinvestment and Stock Repurchase Plan	0	1
Two Thousand Twenty Four Dividend Reinvestment and Stock Purchase Plan [Member]
Cash flows from financing activities
Proceeds from shares issued pursuant to the 2021 Dividend Reinvestment and Stock Repurchase Plan	$ 2	$ 0