CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Aug. 31, 2014		Aug. 31, 2013
Revenues:
Rentals and leases	$ 33,889		$ 35,657
Sales of equipment and other revenues	27,982		24,511
Total revenues	61,871	[1]	60,168	[1]
Operating expenses:
Depreciation of rental and lease equipment	13,915		14,373
Costs of rentals and leases, excluding depreciation	4,574		4,812
Costs of sales of equipment and other revenues	20,902		17,518
Selling, general and administrative expenses	15,021		14,679
Total operating expenses	54,412		51,382
Operating profit	7,459		8,786
Interest income, net	103		82
Income before income taxes	7,562		8,868
Income tax provision	2,791		3,171
Net income	$ 4,771		$ 5,697
Earnings per share:
Basic (in dollars per share)	$ 0.20		$ 0.23
Diluted (in dollars per share)	$ 0.20		$ 0.23
Shares used in per share calculation:
Basic (in shares)	24,372		24,291
Diluted (in shares)	24,396		24,328
Cash dividend declared per share (in dollars per share)	$ 0.20		$ 0.40

[1] Revenues by country are based on the shipping destination.