Note 7 - Advances to Registered Representatives - 10Q (Details) - Advances to Registered Representatives (USD $)	12 Months Ended	3 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2013 Advances to Registered Representatives [Member]
Investments in and Advances to Affiliates [Line Items]
Balance, March 31, 2013	$ 299,000		$ 747,000
Advances			296,000
Amortization or repayment of advances	265,000	567,000	(187,000)
Balance, June 30, 2013	$ 147,000	$ 299,000	$ 856,000

The cash outflow from advancing money to an affiliate (an entity that is related but not strictly controlled by the entity).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

Name:	us-gaap_PaymentsForAdvanceToAffiliate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration