Condensed Consolidated Statements Of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Cash flows from operating activities:
Net income	$ 25,313	$ 27,808
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	20,440	18,657
Amortization of debt issuance costs and debt discount	357	357
Share-based compensation	4,543	3,063
Provision for bad debts	364	113
Write-down for inventory obsolescence	434	533
Loss from disposal of assets	111	231
Profit on sale of leased assets	(4,153)	(721)
Excess tax benefit from stock option exercises	(907)	(1,370)
Changes in operating assets and liabilities:
Accounts receivable and investment in sales-type leases and notes receivable	(253)	(5,191)
Inventories	(11,006)	(3,261)
Accounts payable and accrued liabilities	3,780	(2,658)
Customer deposits and deferred revenue	435	561
Income taxes payable	(290)	3,300
Deferred income taxes	3,372	2,590
Prepaid income taxes	(6,847)	(4,714)
Other	(973)	(3,430)
Net cash provided by operating activities	34,720	35,868
Cash flows from investing activities:
Proceeds from sale of leased assets	6,285	1,640
Payments for products leased and held for lease	(10,785)	(11,227)
Purchases of property and equipment	(13,727)	(5,852)
Purchases of intangible assets	(1,807)	(4,333)
Acquisition of business	(1,590)	(5,500)
Other	(549)	(690)
Net cash used by investing activities	(22,173)	(25,962)
Cash flows from financing activities:
Proceeds from Revolver	8,000	11,000
Debt payments on Revolver	(8,000)	(34,000)
Proceeds from issuance of common stock, net	4,420	16,238
Excеss tax bеnеfit from stock option еxеrcisеs	907	1,370
Other	(42)	(43)
Net cash provided by (used in) financing activities	5,285	(5,435)
Effect of exchange rate changes on cash	(173)	1,370
Net increase in cash and cash equivalents	17,659	5,841
Cash and cash equivalents, beginning of year	24,160	22,189
Cash and cash equivalents, end of period	41,819	28,030
Non-cash investing activities
Noncash additions to property and equipment included in accounts payable	$ 2,810