SEGMENT INFORMATION - Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Sep. 30, 2016
Segment Reporting Information [Line Items]
Revenues	$ 44,569	$ 39,622
Pre-tax income (loss)	5,738	(644)
Assets	57,387	61,805	$ 60,546
Depreciation and amortization	295	300
Interest	4	1
Capital expenditures	164	151
Corporate
Segment Reporting Information [Line Items]
Revenues	0	0
Pre-tax income (loss)	3,354	(509)
Assets	13,933	18,160
Depreciation and amortization	89	56
Interest	0	0
Capital expenditures	97	27
Brokerage and Advisory Services | Operating Segments
Segment Reporting Information [Line Items]
Revenues	43,713	38,722
Pre-tax income (loss)	3,096	1,023
Assets	41,543	40,716
Depreciation and amortization	158	199
Interest	4	1
Capital expenditures	19	106
Tax and Accounting Services | Operating Segments
Segment Reporting Information [Line Items]
Revenues	856	900
Pre-tax income (loss)	(712)	(1,158)
Assets	1,911	2,929
Depreciation and amortization	48	45
Interest	0	0
Capital expenditures	$ 48	$ 18