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Note 20 - Segment Information And Geographic Areas (Detail) - Schedule of global regions or segments for its products and services (USD $) | 12 Months Ended
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Jun. 30, 2012 | Jun. 30, 2011
Revenues from unaffiliated customers: |  |
Revenues from unaffiliated customers: | $ 39,775,524 | $ 36,547,574
Operating income (loss): |  |
Operating income (loss): | 7,264,582 | 10,164,821
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | 6,649,271 | 9,702,970
Identifiable assets: |  |
Identifiable assets: | 6,704,655 | 9,823,512
North America [Member] |  |
Revenues from unaffiliated customers: |  |
Revenues from unaffiliated customers: | 4,552,173 | 4,223,864
Operating income (loss): |  |
Operating income (loss): | 123,979 | 1,775,501
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | 236,865 | 1,758,835
Identifiable assets: |  |
Identifiable assets: | 2,814,769 | 2,316,781
Depreciation and amortization: |  |
Depreciation and amortization: | 397,508 | 459,219
Capital expenditures: |  |
Capital expenditures: | 24,693 | 53,738
Europe [Member] |  |
Revenues from unaffiliated customers: |  |
Revenues from unaffiliated customers: | 5,676,392 | 7,158,145
Operating income (loss): |  |
Operating income (loss): | (90,689) | 2,705,583
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | (57,655) | 2,601,842
Identifiable assets: |  |
Identifiable assets: | 5,740,243 | 4,590,556
Depreciation and amortization: |  |
Depreciation and amortization: | 638,830 | 710,022
Capital expenditures: |  |
Capital expenditures: | 608,226 | 1,013
Asia Pacific [Member] |  |
Revenues from unaffiliated customers: |  |
Revenues from unaffiliated customers: | 29,546,959 | 25,165,565
Operating income (loss): |  |
Operating income (loss): | 10,639,775 | 9,446,701
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | 10,940,523 | 10,385,625
Identifiable assets: |  |
Identifiable assets: | 68,732,421 | 61,948,938
Depreciation and amortization: |  |
Depreciation and amortization: | 3,523,575 | 2,505,206
Capital expenditures: |  |
Capital expenditures: | 4,261,174 | 9,030,397
Consolidated [Member] |  |
Revenues from unaffiliated customers: |  |
Revenues from unaffiliated customers: | 39,775,524 | 36,547,574
Operating income (loss): |  |
Operating income (loss): | 7,264,582 | 10,164,821
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | 6,649,271 | 9,702,970
Identifiable assets: |  |
Identifiable assets: | 91,347,214 | 85,646,379
Depreciation and amortization: |  |
Depreciation and amortization: | 4,641,987 | 4,288,510
Capital expenditures: |  |
Capital expenditures: | 4,912,322 | 9,085,148
Corporate Headquarters [Member] |  |
Operating income (loss): |  |
Operating income (loss): | (3,408,483) | (3,762,964)
Net income (loss) after taxes and before non-controlling interest: |  |
Net income (loss) after taxes and before minority interest: | (4,470,462) | (5,043,333)
Identifiable assets: |  |
Identifiable assets: | 14,059,781 | 16,790,104
Depreciation and amortization: |  |
Depreciation and amortization: | 82,074 | 614,063
Capital expenditures: |  |
Capital expenditures: | $ 18,230 |

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