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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
CONDENSED CONSOLIDATED STATEMENTS OF INCOME [Abstract]
Sales and service fees	$ 50,972us-gaap_SalesRevenueNet	$ 50,970us-gaap_SalesRevenueNet
Cost of sales and service	34,425us-gaap_CostOfGoodsAndServicesSold	37,051us-gaap_CostOfGoodsAndServicesSold
Gross profit	16,547us-gaap_GrossProfit	13,919us-gaap_GrossProfit
Selling, general and administrative expenses	10,454us-gaap_SellingGeneralAndAdministrativeExpense	10,600us-gaap_SellingGeneralAndAdministrativeExpense
Operating income	6,093us-gaap_OperatingIncomeLoss	3,319us-gaap_OperatingIncomeLoss
Interest expense	69us-gaap_InterestExpense	77us-gaap_InterestExpense
Interest income	21us-gaap_InvestmentIncomeInterest	16us-gaap_InvestmentIncomeInterest
Investment income	65us-gaap_InvestmentIncomeNet	31us-gaap_InvestmentIncomeNet
Other expense, net	307us-gaap_OtherNonoperatingIncomeExpense	16us-gaap_OtherNonoperatingIncomeExpense
Income before taxes	5,803us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3,273us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Provision for income taxes	2,037us-gaap_IncomeTaxExpenseBenefit	904us-gaap_IncomeTaxExpenseBenefit
Net income	$ 3,766us-gaap_NetIncomeLoss	$ 2,369us-gaap_NetIncomeLoss
Income per common share
Basic	$ 0.57us-gaap_EarningsPerShareBasic	$ 0.36us-gaap_EarningsPerShareBasic
Diluted	$ 0.57us-gaap_EarningsPerShareDiluted	$ 0.36us-gaap_EarningsPerShareDiluted
Weighted average common shares outstanding
Basic	6,523us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	6,477us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted	6,569us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	6,514us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Dividends paid per share	$ 0.07us-gaap_CommonStockDividendsPerShareCashPaid	$ 0.05us-gaap_CommonStockDividendsPerShareCashPaid

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

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The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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