Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Nov. 30, 2012	May 31, 2012
Assets
Cash and cash equivalents	$ 10,017	$ 9,290
Accounts receivable, net of allowance for doubtful accounts of $466 and $522	36,718	35,915
Rental and lease equipment, net of accumulated depreciation of $215,366 and $204,108	240,993	243,173
Other property, net of accumulated depreciation and amortization of $18,398 and $17,832	13,825	13,871
Goodwill	3,109	3,109
Intangibles, net of amortization of $1,386 and $1,304	1,119	1,201
Other assets	22,760	23,272
Total assets	328,541	329,831
Liabilities:
Accounts payable	5,811	8,555
Accrued expenses	13,100	11,870
Accrued dividends	29,186
Deferred revenue	6,702	6,904
Deferred tax liability	52,486	54,371
Total liabilities	107,285	81,700
Commitments and contingencies (Note 13)
Shareholders' equity:
Preferred stock, $1 par - shares authorized 1,000,000; none issued
Common stock, no par - shares authorized 40,000,000; issued and outstanding November 30, 2012 - 23,995,626; May 31, 2012 - 23,987,826	36,895	36,179
Retained earnings	184,361	211,952
Total shareholders' equity	221,256	248,131
Total liabilities and shareholders' equity	$ 328,541	$ 329,831