Debt and Capital Lease Obligations (Details) (USD $)	6 Months Ended	12 Months Ended
Jan. 31, 2015	Jul. 31, 2013	Jul. 31, 2014
Debt Instrument [Line Items]
Long-term Debt, Current and Noncurrent	$ 787,458us-gaap_LongTermDebt		$ 842,506us-gaap_LongTermDebt
Current portion of long-term debt and capital lease obligations	(503,022)		(420,737)
Long-term debt and capital lease obligations	284,436		421,769
Interest rate, minimum (in hundredths)	2.50%
Interest rate, maximum (in hundredths)	3.00%
Long-term Debt, by Maturity [Abstract]
November 2014 - October 2015	503,022
November 2015 - October 2016	153,959
November 2016 - October 2017	130,477
November 2017 - October 2018	0
Thereafter	0
Total	787,458us-gaap_LongTermDebt		842,506us-gaap_LongTermDebt
Various Bank Loans and Advances [Member]
Debt Instrument [Line Items]
Long-term Debt, Current and Noncurrent	570,781		676,874
Interest rate, minimum (in hundredths)	3.25%	3.25%
Interest rate, maximum (in hundredths)	14.00%	14.00%
Long-term Debt, by Maturity [Abstract]
Total	570,781		676,874
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt, Current and Noncurrent	216,677		165,632
Average interest rate (in hundredths)	11.00%		11.00%
Long-term Debt, by Maturity [Abstract]
Total	$ 216,677		$ 165,632

Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Minimum contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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