Capital Stock and Stock-Based Awards (Details) - Schedule of capital stock - shares	May 31, 2018	May 31, 2017
Capital Stock and Stock-Based Awards (Details) - Schedule of capital stock [Line Items]
Authorized	2,000,000	2,000,000
Common Class A [Member]
Capital Stock and Stock-Based Awards (Details) - Schedule of capital stock [Line Items]
Authorized	4,000,000	4,000,000
Reserved for Issuance	0
Outstanding	1,656,200	1,700,000
Common Stock [Member]
Capital Stock and Stock-Based Awards (Details) - Schedule of capital stock [Line Items]
Authorized	70,000,000	70,000,000
Reserved for Issuance	6,278,191
Outstanding	33,320,335	33,400,000
Preferred Stock [Member]
Capital Stock and Stock-Based Awards (Details) - Schedule of capital stock [Line Items]
Authorized	2,000,000
Reserved for Issuance	0
Outstanding	0

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Aggregate number of common shares reserved for future issuance.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Aggregate number of nonredeemable preferred shares reserved for future issuance.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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