Note 10 - Geographical Information - Long-lived Assets By Geographic Region (Details) - USD ($)	Dec. 31, 2015	Mar. 31, 2015
Non-current Assets	$ 4,516,440	$ 2,571,499
UNITED STATES
Non-current Assets	4,135,440	2,571,499
Non-US [Member]
Non-current Assets	$ 381,000

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant