Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Oct. 31, 2012
Current assets:
Cash and cash equivalents	$ 34,185	$ 24,160
Accounts receivable, net of allowance for bad debts of $462 and $491	36,349	45,708
Investment in sales-type leases and notes receivable, net of allowance for bad debts of $9 and $8	9,333	9,287
Inventories	25,438	21,906
Prepaid income taxes	6,343	4,053
Deferred income taxes	4,883	4,622
Other current assets	7,227	6,901
Total current assets	123,758	116,637
Investment in sales-type leases and notes receivable, net of current portion	5,824	6,310
Products leased and held for lease, net	33,241	34,639
Property and equipment, net	17,878	17,417
Intangible assets, net	61,093	62,836
Goodwill	86,755	84,950
Deferred income taxes	3,735	5,183
Other assets	3,042	3,079
Total assets	335,326	331,051
Current liabilities:
Accounts payable	5,836	6,702
Accrued liabilities and other current liabilities	15,647	22,402
Deferred income taxes	16	16
Customer deposits	3,444	3,383
Income tax payable	3,956	4,179
Deferred revenue	4,793	4,799
Total current liabilities	33,692	41,481
Long-term debt	1,301	1,303
Other long-term liabilities	2,099	2,004
Deferred income taxes	1,778	1,493
Total liabilities	38,870	46,281
Commitments and contingencies (See Note 11)
Shareholders' equity:
Common stock, $0.01 par value; 151,368 shares authorized; 56,199 and 55,973 shares issued and outstanding	562	560
Additional paid-in capital	137,284	135,758
Retained earnings	126,508	119,444
Accumulated other comprehensive income	32,102	29,008
Total shareholders' equity	296,456	284,770
Total liabilities and shareholders' equity	$ 335,326	$ 331,051