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Concentration (Details) (USD $)
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3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2013
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Mar. 31, 2012
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| Entity-Wide Revenue, Major Customer, Amount | $ 108,000 | $ 594,000 | $ 700,000 | $ 3,009,000 |
| Percentage of purchases from major supplier | 100.00% | 100.00% | 100.00% | 100.00% |
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Epic Boats Llc [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 31,000 | 281,000 | 0 | 335,000 |
| Percentage of purchases from major supplier | 29.00% | 47.00% | 0.00% | 11.00% |
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Electric Motorsport [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 27,000 | 0 | 0 | 0 |
| Percentage of purchases from major supplier | 25.00% | 0.00% | 0.00% | 0.00% |
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Potencia Industrial [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 16,000 | 0 | 0 | 0 |
| Percentage of purchases from major supplier | 15.00% | 0.00% | 0.00% | 0.00% |
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Powerful Battery Solutions [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 14,000 | 0 | 0 | 0 |
| Percentage of purchases from major supplier | 13.00% | 0.00% | 0.00% | 0.00% |
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Artisan Vehicle Systems [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 0 | 0 | 0 | 1,044,000 |
| Percentage of purchases from major supplier | 0.00% | 0.00% | 0.00% | 35.00% |
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Wheego Electric Cars [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 0 | 0 | 480,000 | 323,000 |
| Percentage of purchases from major supplier | 0.00% | 0.00% | 69.00% | 11.00% |
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Greentech Automotive Inc [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 0 | 233,000 | 0 | 914,000 |
| Percentage of purchases from major supplier | 0.00% | 39.00% | 0.00% | 30.00% |
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Subtotal [Member]
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| Entity-Wide Revenue, Major Customer, Amount | 88,000 | 514,000 | 480,000 | 2,616,000 |
| Percentage of purchases from major supplier | 82.00% | 86.00% | 69.00% | 87.00% |
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Other Customers [Member]
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| Entity-Wide Revenue, Major Customer, Amount | $ 20,000 | $ 80,000 | $ 220,000 | $ 393,000 |
| Percentage of purchases from major supplier | 18.00% | 14.00% | 31.00% | 13.00% |