Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2012	Oct. 31, 2011
Current assets:
Cash and cash equivalents	$ 22,964	$ 22,189
Accounts receivable, net of allowance for bad debts of $465 and $402	38,952	39,713
Investment in sales-type leases and notes receivable, net of allowance for bad debts of $26 and $44	5,753	5,006
Inventories	27,138	24,335
Prepaid income taxes	6,654	3,279
Deferred income taxes	4,935	4,911
Other current assets	5,898	4,291
Total current assets	112,294	103,724
Investment in sales-type leases and notes receivable, net of current portion and net of allowance for bad debts of $2 and $5	4,857	3,704
Products leased and held for lease, net	35,184	35,196
Property and equipment, net	15,155	12,849
Intangible assets, net	67,193	66,517
Goodwill	85,393	85,392
Deferred income taxes	2,850	3,038
Other assets	2,490	2,467
Total assets	325,416	312,887
Current liabilities:
Accounts payable	4,415	5,001
Accrued liabilities and other current liabilities	19,887	21,135
Deferred income taxes	89	96
Customer deposits	3,333	3,407
Income tax payable	4,218	2,595
Deferred revenue	4,031	3,862
Current portion of long-term debt	501	508
Total current liabilities	36,474	36,604
Long-term debt, net of current portion	22,750	38,757
Other long-term liabilities	2,849	2,969
Deferred income taxes	2,549	942
Total liabilities	64,622	79,272
Shareholders' equity:
Common stock, $0.01 par value; 151,368 shares authorized; 55,698 and 54,196 shares issued and outstanding	557	542
Additional paid-in capital	131,188	114,306
Retained earnings	98,222	80,838
Accumulated other comprehensive income	30,827	37,929
Total shareholders' equity	260,794	233,615
Total liabilities and shareholders' equity	$ 325,416	$ 312,887