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Note 8 - Property and Equipment (Detail) (USD $)
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9 Months Ended | 12 Months Ended | |
|---|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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Jun. 30, 2012
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| Depreciation | $ 2,545,008 | $ 2,190,274 | |
| Cost of Goods and Services Sold, Depreciation | 1,559,798 | 1,386,866 | |
| Interest Costs Capitalized | 234,496 | 331,145 | |
| Capital Leased Assets, Gross | 1,024,347 | 1,877,145 | |
| Capital Leases, Lessee Balance Sheet, Assets by Major Class, Property, Plant, and Equipment Other, Accumulated Depreciation | $ 309,769 | $ 900,790 | |
| X | ||||||||||
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- Definition
Property, plant, or equipment held under lease agreements classified as an asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cumulative amount of depreciation for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization not included within the other defined categories in the taxonomy. No definition available.
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| X | ||||||||||
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- Definition
Depreciation of property, plant and equipment directly related to goods produced and sold and services rendered by an entity during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of interest capitalized during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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