Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jul. 31, 2012	Oct. 31, 2011
Current assets:
Cash and cash equivalents	$ 28,030	$ 22,189
Accounts receivable, net of allowance for bad debts of $447 and $402	38,299	39,713
Investment in sales-type leases and notes receivable, net of allowance for bad debts of $26 and $44	7,939	5,006
Inventories	25,648	24,335
Prepaid income taxes	7,991	3,279
Deferred income taxes	5,072	4,911
Other current assets	6,753	4,291
Total current assets	119,732	103,724
Investment in sales-type leases and notes receivable, net of current portion and net of allowance for bad debts of $4 and $5	6,304	3,704
Products leased and held for lease, net	35,791	35,196
Property and equipment, net	15,860	12,849
Intangible assets, net	65,144	66,517
Goodwill	83,523	85,392
Deferred income taxes	2,863	3,038
Other assets	2,586	2,467
Total assets	331,803	312,887
Current liabilities:
Accounts payable	5,995	5,001
Accrued liabilities and other current liabilities	19,618	21,135
Deferred income taxes	83	96
Customer deposits	3,480	3,407
Income tax payable	6,187	2,595
Deferred revenue	4,503	3,862
Current portion of long-term debt	500	508
Total current liabilities	40,366	36,604
Long-term debt, net of current portion	15,749	38,757
Other long-term liabilities	1,818	2,969
Deferred income taxes	2,953	942
Total liabilities	60,886	79,272
Commitments and Contingencies (See Note 11)
Shareholders' equity:
Common stock, $0.01 par value; 151,368 shares authorized; 55,900 and 54,196 shares issued and outstanding	559	542
Additional paid-in capital	134,321	114,306
Retained earnings	108,646	80,838
Accumulated other comprehensive income	27,391	37,929
Total shareholders' equity	270,917	233,615
Total liabilities and shareholders' equity	$ 331,803	$ 312,887