Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Aug. 31, 2011	May 31, 2011
ASSETS
Cash and cash equivalents	$ 23,492	$ 41,441
Accounts receivable, net of allowance for doubtful accounts of $514 and $602	32,530	30,616
Rental and lease equipment, net of accumulated depreciation of $187,526 and $191,160	220,535	195,632
Other property, net of accumulated depreciation and amortization of $17,061 and $16,825	13,956	14,127
Goodwill	3,109	3,109
Intangibles, net of amortization of $1,180 and $1,151	1,185	1,214
Other assets	17,711	19,788
Total assets	312,518	305,927
Liabilities:
Accounts payable	6,817	8,237
Accrued expenses	9,014	10,437
Deferred revenue	6,791	5,874
Deferred tax liability	45,480	41,004
Total liabilities	68,102	65,552
Commitments and contingencies (Note 12)
Shareholders' equity:
Preferred stock, $1 par - shares authorized 1,000,000, none issued or outstanding
Common stock, no par - shares authorized 40,000,000; issued and outstanding August 31, 2011 - 23,980,581; May 31, 2011 - 23,980,581	35,105	34,742
Retained earnings	209,311	205,633
Total shareholders' equity	244,416	240,375
Total liabilities and shareholders' equity	$ 312,518	$ 305,927