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Consolidated Statements of Changes in Stockholders' (Deficit) Equity (Parenthetical) (USD $)
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12 Months Ended |
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Sep. 30, 2013
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| Issuance of common stock and warrants | 2,500,000arth_IssuanceOfCommonStockAndWarrants |
| Issuance of common stock and warrants value per share (in dollars per share) | $ 0.50arth_IssuanceOfCommonStockAndWarrantsValuePerShare |
| Issuance of common stock and warrants one | 500,000arth_IssuanceOfCommonStockAndWarrantsOne |
| Issuance of common stock and warrants value per share one (in dollars per share) | $ 0.50arth_IssuanceOfCommonStockAndWarrantsValuePerShareOne |
| Issuance of common stock and warrants two | 1,000,000arth_IssuanceOfCommonStockAndWarrantsTwo |
| Issuance of common stock and warrants value per share two (in dollars per share) | $ 0.50arth_IssuanceOfCommonStockAndWarrantsValuePerShareTwo |
| Grant of warrant to purchase common stock | 145,985arth_GrantOfWarrantToPurchaseCommonStock |
| X | ||||||||||
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- Definition
Grant of warrant to purchase common stock. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants one. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants two. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants value per share. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants value per share one. No definition available.
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| X | ||||||||||
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- Definition
Issuance of common stock and warrants value per share two. No definition available.
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