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Note 4 - Long-Term Debt (Details) - Long-term Debt (Parentheticals)	Jun. 30, 2015
Line of Credit [Member]
Note 4 - Long-Term Debt (Details) - Long-term Debt (Parentheticals) [Line Items]
Line of credit, interest rate at end of period	1.69%
Term Loan [Member]
Note 4 - Long-Term Debt (Details) - Long-term Debt (Parentheticals) [Line Items]
Term loan, interest rate at end of period	2.19%

X

- References

No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.22(a)(1))



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 835



-SubTopic 30



-Section 45



-Paragraph 2



-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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- Definition

The effective interest rate at the end of the reporting period.

+ References

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-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.19(b),22(b))



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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