Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Revenue
Total revenue	$ 8,879	$ 10,456	$ 19,123	$ 22,100
Operating expenses
Compensation and benefits	2,414	2,752	4,927	5,652
General and administrative	1,288	1,335	2,780	2,852
Mutual fund distribution	115	106	254	229
Sub-advisory fees	2,008	2,251	4,324	4,695
Depreciation	61	54	114	109
Total operating expenses	5,886	6,498	12,399	13,537
Net operating income	2,993	3,958	6,724	8,563
Interest expense	260	299	447	609
Other income	(32)	(84)	(88)	(162)
Income before income tax expense	2,765	3,743	6,365	8,116
Income tax expense	795	843	1,767	2,149
Net income	$ 1,970	$ 2,900	$ 4,598	$ 5,967
Earnings per share
Basic	$ 0.27	$ 0.37	$ 0.62	$ 0.75
Diluted	$ 0.27	$ 0.37	$ 0.62	$ 0.75
Weighted average shares outstanding
Basic	7,363,938	7,918,281	7,432,918	7,916,059
Diluted	7,393,167	7,922,408	7,466,169	7,917,561
Cash dividends declared per share	$ 0.14	$ 0.11	$ 0.28	$ 0.22
Investment Advice [Member]
Revenue
Total revenue	$ 8,201	$ 9,631	$ 17,650	$ 20,369
Shareholder Service [Member]
Revenue
Total revenue	$ 678	$ 825	$ 1,473	$ 1,731