Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013	Oct. 31, 2012
Current assets:
Cash and cash equivalents	$ 40,808	$ 24,160
Accounts receivable, net of allowance for bad debts of $359 and $491	47,506	45,708
Investment in sales-type leases and notes receivable, net of allowance for bad debts of $224 and $8	9,342	9,287
Inventories	28,079	21,906
Prepaid income taxes	8,806	4,053
Deferred income taxes	4,847	4,622
Other current assets	8,308	6,901
Total current assets	147,696	116,637
Investment in sales-type leases and notes receivable, net of current portion	6,499	6,310
Products leased and held for lease, net	32,235	34,639
Property and equipment, net	23,717	17,417
Intangible assets, net	58,591	62,836
Goodwill	88,156	84,950
Deferred income taxes	3,548	5,183
Other assets	2,588	3,079
Total assets	363,030	331,051
Current liabilities:
Accounts payable	12,102	6,702
Accrued liabilities and other current liabilities	18,098	22,402
Deferred income taxes	16	16
Customer deposits	3,206	3,383
Income tax payable	3,189	4,179
Deferred revenue	6,177	4,799
Current portion of long-term debt	530
Total current liabilities	43,318	41,481
Long-term debt	7,299	1,303
Other long-term liabilities	2,085	2,004
Deferred income taxes	1,998	1,493
Total liabilities	54,700	46,281
Commitments and contingencies (See Note 11)
Shareholders' equity:
Common stock, $0.01 par value; 151,368 shares authorized; 56,384 and 55,973 shares issued and outstanding	564	560
Additional paid-in capital	140,517	135,758
Retained earnings	138,348	119,444
Accumulated other comprehensive income	28,901	29,008
Total shareholders' equity	308,330	284,770
Total liabilities and shareholders' equity	$ 363,030	$ 331,051