Note 2 - Supplemental Disclosure of Cash Flow Information (Details Textual) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Income Taxes Paid	$ 428,000us-gaap_IncomeTaxesPaid	$ 57,000us-gaap_IncomeTaxesPaid	$ 2,200,000us-gaap_IncomeTaxesPaid	$ 142,000us-gaap_IncomeTaxesPaid
Interest Paid	172,000us-gaap_InterestPaid	5,000us-gaap_InterestPaid	231,000us-gaap_InterestPaid	28,000us-gaap_InterestPaid
Domestic Tax Authority [Member]
Income Taxes Paid				$ 0

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

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