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CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Oct. 31, 2014 | Oct. 31, 2013 | Oct. 31, 2012
CONSOLIDATED STATEMENTS OF INCOME [Abstract] |  |  |
Sales and service fees | $ 222,303 us-gaap_SalesRevenueNet | $ 192,804 us-gaap_SalesRevenueNet | $ 203,117 us-gaap_SalesRevenueNet
Cost of sales and service | 153,691 us-gaap_CostOfGoodsAndServicesSold | 137,748 us-gaap_CostOfGoodsAndServicesSold | 139,936 us-gaap_CostOfGoodsAndServicesSold
Gross profit | 68,612 us-gaap_GrossProfit | 55,056 us-gaap_GrossProfit | 63,181 us-gaap_GrossProfit
Selling, general and administrative expenses | 46,615 us-gaap_SellingGeneralAndAdministrativeExpense | 41,413 us-gaap_SellingGeneralAndAdministrativeExpense | 41,160 us-gaap_SellingGeneralAndAdministrativeExpense
Operating income | 21,997 us-gaap_OperatingIncomeLoss | 13,643 us-gaap_OperatingIncomeLoss | 22,021 us-gaap_OperatingIncomeLoss
Interest expense | 264 us-gaap_InterestExpense | 280 us-gaap_InterestExpense | 168 us-gaap_InterestExpense
Interest income | 78 us-gaap_InvestmentIncomeInterest | 74 us-gaap_InvestmentIncomeInterest | 69 us-gaap_InvestmentIncomeInterest
Investment income | 42 us-gaap_InvestmentIncomeNet | 21 us-gaap_InvestmentIncomeNet | 7 us-gaap_InvestmentIncomeNet
Income from equity investments | 444 us-gaap_IncomeLossFromEquityMethodInvestments | 228 us-gaap_IncomeLossFromEquityMethodInvestments | 276 us-gaap_IncomeLossFromEquityMethodInvestments
Other expense, net | 936 us-gaap_OtherNonoperatingIncomeExpense | 1,244 us-gaap_OtherNonoperatingIncomeExpense | 341 us-gaap_OtherNonoperatingIncomeExpense
Income before income taxes | 21,361 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 12,442 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 21,864 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Provision for income taxes | 6,218 us-gaap_IncomeTaxExpenseBenefit | 4,252 us-gaap_IncomeTaxExpenseBenefit | 6,226 us-gaap_IncomeTaxExpenseBenefit
Net income | $ 15,143 us-gaap_NetIncomeLoss | $ 8,190 us-gaap_NetIncomeLoss | $ 15,638 us-gaap_NetIncomeLoss
Income per common share - basic | $ 2.31 us-gaap_EarningsPerShareBasic | $ 1.26 us-gaap_EarningsPerShareBasic | $ 2.41 us-gaap_EarningsPerShareBasic
Weighted average common shares outstanding - basic | 6,497 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 6,455 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 6,445 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Income per common share - diluted | $ 2.30 us-gaap_EarningsPerShareDiluted | $ 1.25 us-gaap_EarningsPerShareDiluted | $ 2.40 us-gaap_EarningsPerShareDiluted
Weighted average common shares outstanding - diluted | 6,538 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 6,497 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 6,470 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Dividends paid per share | $ 0.26 us-gaap_CommonStockDividendsPerShareCashPaid | $ 0.10 us-gaap_CommonStockDividendsPerShareCashPaid |

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