Summary of Significant Accounting Policies (Details) - Reconciliation of the numerators and denominators of the basic and diluted earnings per share (USD $)	3 Months Ended	9 Months Ended
Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2015	Feb. 28, 2014
Numerator:
(Loss)income from continuing operations (in Dollars)	$ (117,193)us-gaap_NetIncomeLoss	$ 26,544us-gaap_NetIncomeLoss	$ (574,483)us-gaap_NetIncomeLoss	$ (384,532)us-gaap_NetIncomeLoss
Denominator for basic net(loss) income Per common share	7,554,603	7,378,403	7,551,447	7,310,872
Effect of dilutive securities:
Options and warrants		352,849
Denominator for diluted net (loss)income per common share	7,554,603	7,731,252	7,551,447	7,310,872
Basic net (loss) income per common share (in Dollars per share)	$ (0.02)us-gaap_EarningsPerShareBasic	$ 0.00us-gaap_EarningsPerShareBasic	$ (0.08)us-gaap_EarningsPerShareBasic	$ (0.05)us-gaap_EarningsPerShareBasic
Diluted net (loss) income per common share (in Dollars per share)	$ (0.02)us-gaap_EarningsPerShareDiluted	$ 0.00us-gaap_EarningsPerShareDiluted	$ (0.08)us-gaap_EarningsPerShareDiluted	$ (0.05)us-gaap_EarningsPerShareDiluted

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

+ References+ Details

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References+ Details

- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

+ References+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References+ Details