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Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable (USD $) | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Number Outstanding (in Shares) | 757,462 |  |
Weighted Average Remaining Contractual Life | 2 years 73 days |  |
Weighted Ave Exericse Price | $ 6.65 |  |
Number Exercisable (in Shares) | 257,462 |  |
Weighted Average Remaining Contractual Life | 2 years 229 days |  |
Weighted Ave Exericse Price | $ 12.03 |  |
Number Outstanding (in Shares) | 163,124 |  |
Weighted Average Remaining Contractual Life | 2 years 73 days |  |
Weighted Ave Exericse Price | $ 7.29 |  |
Warrant [Member] | Price Range 01 [Member] |  |  |
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Exercise Price, Lower | $ 5.00 |  |
Exercise Price, Upper | $ 7.50 |  |
Number Outstanding (in Shares) | 163,124 |  |
Weighted Average Remaining Contractual Life | 2 years 73 days |  |
Weighted Ave Exericse Price | $ 7.29 |  |
Number Exercisable (in Shares) | 163,124 |  |
Weighted Average Remaining Contractual Life | 2 years 73 days |  |
Weighted Ave Exericse Price | $ 7.29 |  |
Warrant [Member] |  |  |
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Number Outstanding (in Shares) | 163,124 | 163,124 | 261,719
Weighted Average Remaining Contractual Life | 2 years 73 days | 3 years 69 days | 6 years 215 days
Weighted Ave Exericse Price | $ 7.29 | $ 7.29 | $ 4.24
Number Exercisable (in Shares) | 163,124 |  |
Weighted Average Remaining Contractual Life | 2 years 73 days |  |
Weighted Ave Exericse Price | $ 7.29 |  |
Price Range 01 [Member] |  |  |
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Exercise Price, Lower | $ 0.10 |  |
Exercise Price, Upper | $ 9.90 |  |
Number Outstanding (in Shares) | 683,462 |  |
Weighted Average Remaining Contractual Life | 2 years 87 days |  |
Weighted Ave Exericse Price | $ 4.77 |  |
Number Exercisable (in Shares) | 183,462 |  |
Weighted Average Remaining Contractual Life | 2 years 354 days |  |
Weighted Ave Exericse Price | $ 7.21 |  |
Price Range 02 [Member] |  |  |
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Exercise Price, Lower | $ 10.00 |  |
Exercise Price, Upper | $ 19.90 |  |
Number Outstanding (in Shares) | 14,000 |  |
Weighted Average Remaining Contractual Life | 1 year 222 days |  |
Weighted Ave Exericse Price | $ 18.18 |  |
Number Exercisable (in Shares) | 14,000 |  |
Weighted Average Remaining Contractual Life | 1 year 222 days |  |
Weighted Ave Exericse Price | $ 18.18 |  |
Price Range 03 [Member] |  |  |
Note 15 - Stock Based Compensation (Details) - Stock Options and Warrants Outstanding and Exercisable [Line Items] |  |  |
Exercise Price, Lower | $ 20.00 |  |
Exercise Price, Upper | $ 29.90 |  |
Number Outstanding (in Shares) | 60,000 |  |
Weighted Average Remaining Contractual Life | 1 year 299 days |  |
Weighted Ave Exericse Price | $ 25.33 |  |
Number Exercisable (in Shares) | 60,000 |  |
Weighted Average Remaining Contractual Life | 1 year 299 days |  |
Weighted Ave Exericse Price | $ 25.33 |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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