CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Feb. 28, 2015	Feb. 28, 2014	Feb. 28, 2015	Feb. 28, 2014
Comprehensive income loss:
Net loss	$ (356)us-gaap_ProfitLoss	$ (339)us-gaap_ProfitLoss	$ (1,307)us-gaap_ProfitLoss	$ (91)us-gaap_ProfitLoss
Foreign currency translation adjustment	113	(35)	198	(80)
Total other comprehensive income (loss)	113	(35)	198	(80)
Comprehensive loss	$ (243)	$ (374)	$ (1,109)	$ (171)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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