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Borrowers Maintain Coverage Ratio Description.

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Borrowings combined amount.

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No definition available.

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Incurred fixed assets amount.

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No definition available.

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Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 45
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Face (par) amount of debt instrument at time of issuance.

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Increase for accrued, but unpaid interest on the debt instrument for the period.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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 next 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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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 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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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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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 third 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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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 second 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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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Long-Term Debt and Capital Lease (Details Narrative) - USD ($)					1 Months Ended	12 Months Ended
	Jun. 02, 2016	Feb. 29, 2016	Jan. 07, 2016	Jan. 31, 2014	Jan. 31, 2014	May 31, 2017	May 31, 2016	Feb. 01, 2017	Jan. 31, 2015	Dec. 15, 2005
Debt instrument principal amount						$ 18,032,416	$ 15,446,748
Remaining principal balance						17,803,990	15,377,563
Proceeds from borrowings							2,530,072
Preferred stock amount						5	5
Fixed assets acquisitions amount						2,698,665	$ 4,323,131
Maturities long term debt current						2,493,236
Maturities long term debt year two						14,530,243
Maturities long term debt year three						368,656
Maturities long term debt year four						382,586
Maturities long term debt year five						$ 257,695
International Bank of Commerce [Member]
Proceeds from borrowings			$ 2,530,072
Robert B. Rosene, Jr. [Member]
Debt instrument interest rate										7.50%
Notes payable										$ 2,066,000
First Bank [Member]
Debt instrument interest rate						5.45%
Notes payable								$ 1,469,713
Yorktown Management Financial Services, LLC [Member]
Debt instrument interest rate		5.00%
Loan term		3 years
Debt monthly payment		$ 20,629
Notes payable		$ 688,296
Restated Note [Member] \| Mr.Rosene [Member]
Debt instrument interest rate	7.50%
Debt instrument principal amount	$ 2,066,000
Debt instrument maturity date	Jan. 15, 2018
Notes payable	$ 4,541,690
Debt accrued interest	$ 2,475,690
Greystone and GSM and International Bank of Commerce [Member]
Borrowed loans				$ 2,500,000	$ 2,500,000
Greystone and GSM and International Bank of Commerce [Member] \| Revolving Loan [Member]
Debt instrument principal amount				2,500,000	2,500,000
Greystone and GSM and International Bank of Commerce [Member] \| Term Loan [Member]
Debt instrument principal amount				9,200,000	$ 9,200,000
New Equipment Loan [Member] \| International Bank of Commerce [Member]
Debt instrument principal amount			2,530,072
Term Loan [Member] \| International Bank of Commerce [Member]
Debt instrument principal amount			$ 2,917,422
Term Loan A [Member]
Loan term			7 years
Debt monthly payment			$ 74,455
Term Loan A [Member] \| International Bank of Commerce [Member]
Debt instrument principal amount			$ 5,447,504
Term Loan B [Member]
Loan term			3 years
Debt monthly payment			$ 89,226
Term Loan B [Member] \| International Bank of Commerce [Member]
Remaining principal balance			$ 3,000,000
International Bank of Commerce [Member]
Debt instrument interest rate						4.50%
Revolving Loan [Member]
Debt instrument interest rate						4.50%
Debt instrument maturity date			Jan. 31, 2019
IBC Loan Agreement [Member]
Borrowers maintain coverage ratio description					Borrowers to maintain a debt service coverage ratio of 1:25 to 1:00 and a funded debt to EBIDA ratio not exceeding 3:00 to 1:00	Greystone’s debt service coverage ratio at May 31, 2017 was 0.95 which is not in compliance with the IBC Loan Agreement’s minimum debt service coverage ratio of 1.25.
Capital expenditure on fixed assets				1,000,000	$ 1,000,000
Preferred stock amount				$ 500,000	$ 500,000
Incurred fixed assets amount						$ 1,541,865
IBC Loan Agreement [Member] \| Guaranty [Member]
Borrowings combined amount									$ 6,500,000
GRE And IBC [Member] \| Mortgage Loan [Member]
Debt instrument interest rate				4.50%	4.50%
Debt instrument principal amount				$ 3,412,500	$ 3,412,500
Debt instrument maturity date				Jan. 31, 2019
Minimum [Member] \| First Bank [Member]
Debt instrument interest rate						1.45%
Minimum [Member] \| International Bank of Commerce [Member]
Debt instrument interest rate						0.50%
Minimum [Member] \| Revolving Loan [Member]
Debt instrument interest rate						0.50%
Minimum [Member] \| IBC Loan Agreement [Member]
Fixed assets acquisitions amount						$ 1,000,000
Maximum [Member] \| First Bank [Member]
Debt instrument interest rate						4.95%
Maximum [Member] \| International Bank of Commerce [Member]
Debt instrument interest rate						4.00%
Maximum [Member] \| Revolving Loan [Member]
Debt instrument interest rate						4.00%
Prime Rate [Member]
Debt instrument interest rate						4.00%
Prime Rate [Member] \| June 15, 2017 [Member] \| Minimum [Member]
Debt instrument interest rate						4.25%