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Note 17 - Stockholders' Equity (Detail) (USD $) | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Nov. 11, 2011 | Jun. 30, 2012 Restricted Stock Units (RSUs) [Member] Officer [Member] | Jun. 30, 2011 Restricted Stock Units (RSUs) [Member] Officer [Member] | Jun. 30, 2012 Restricted Stock Units (RSUs) [Member] Director [Member] | Jun. 30, 2011 Restricted Stock Units (RSUs) [Member] Director [Member] | Jun. 30, 2011 Restricted Stock Units (RSUs) [Member] Director [Member] | Jun. 30, 2012 Employees [Member] | Jun. 30, 2011 Employees [Member]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in Shares) |  |  | 250,000 |  |  |  |  |  |  |
Stock Repurchased During Period, Shares (in Shares) | 4,430 |  |  |  |  |  |  |  |  |
Treasury Stock, Value, Acquired, Cost Method | $ (19,417) |  |  |  |  |  |  |  |  |
Treasury Stock, Value | 415,425 | 396,008 |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in Shares) |  |  |  | 26,000 | 44,250 | 16,000 |  | 9,000 | 2,500 | 3,270
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures (in Dollars) | 17,250 |  |  | 159,325 | 528,900 | 173,600 | 135,300 |  | 12,125 | 33,300
Allocated Share-based Compensation Expense (in Dollars) |  |  |  | 133,250 | 389,200 | 40,000 |  | 135,300 |  |
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued (in Shares) | 17,300 | 33,786 |  |  |  |  |  |  |  |
Share-based Goods and Nonemployee Services Transaction, Stockholders' Equity | 91,520 | 152,543 |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in Shares) | 1,667,500 |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues | $ 5,743,300 | $ 191,808 |  |  |  |  |  |  |  |
Share Price (in Dollars per share) | $ 4.0 |  |  |  |  |  |  |  |  |
Shares Issued Against Cash Payments Description | The Company also offered Aegis Capital Corp., the right to exercise 5% warrants at an exercise price of 125% of the offering price |  |  |  |  |  |  |  |  |

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- Definition The amount by which stockholders' equity was increased by the transaction in which equity securities were issued to pay for goods or nonemployee services. + 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 505 -SubTopic 50 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 65 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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