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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
OPERATING ACTIVITIES:
Net income	$ 65us-gaap_NetIncomeLoss	$ 265us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Bad debt expense (recoveries)	5us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs	(15)us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs
Accounts receivable write-off	4us-gaap_ProvisionForDoubtfulAccounts	4us-gaap_ProvisionForDoubtfulAccounts
Depreciation and amortization	190us-gaap_DepreciationAndAmortization	149us-gaap_DepreciationAndAmortization
Stock-based compensation expense	50us-gaap_ShareBasedCompensation	47us-gaap_ShareBasedCompensation
Excess tax benefit from stock-based compensation	0us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	(237)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Changes in operating assets and liabilities:
Trade accounts receivable	(151)us-gaap_IncreaseDecreaseInAccountsReceivable	650us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories	(234)us-gaap_IncreaseDecreaseInInventories	(35)us-gaap_IncreaseDecreaseInInventories
Other current assets	(288)us-gaap_IncreaseDecreaseInOtherCurrentAssets	592us-gaap_IncreaseDecreaseInOtherCurrentAssets
Other long-term assets	0us-gaap_IncreaseDecreaseInOtherNoncurrentAssets	7us-gaap_IncreaseDecreaseInOtherNoncurrentAssets
Accounts payable	23us-gaap_IncreaseDecreaseInAccountsPayable	(203)us-gaap_IncreaseDecreaseInAccountsPayable
Customer deposit	(6)us-gaap_IncreaseDecreaseInCustomerDeposits	0us-gaap_IncreaseDecreaseInCustomerDeposits
Income taxes prepaid (payable)	(77)us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable	237us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Accrued expenses	(218)us-gaap_IncreaseDecreaseInAccruedLiabilities	(563)us-gaap_IncreaseDecreaseInAccruedLiabilities
Net cash provided by (used in) operating activities	(637)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	898us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
INVESTING ACTIVITIES:
Restricted cash	(300)us-gaap_IncreaseDecreaseInRestrictedCash
Acquisition of business (Comnet), net of cash acquired ($541)	(2,249)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired	0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Capital expenditures	(34)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment	(10)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net cash used in investing activities	(2,583)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	(10)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
FINANCING ACTIVITIES:
Proceeds from exercise of stock options	2us-gaap_ProceedsFromStockOptionsExercised	341us-gaap_ProceedsFromStockOptionsExercised
Excess tax benefit from exercise of stock options	0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	237us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Dividends paid	(578)us-gaap_PaymentsOfDividendsCommonStock	(570)us-gaap_PaymentsOfDividendsCommonStock
Net cash (used in) provided by financing activities	(576)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	8us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net (decrease) increase in cash and cash equivalents	(3,796)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease	896us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period	14,718us-gaap_CashAndCashEquivalentsAtCarryingValue	11,881us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period	10,922us-gaap_CashAndCashEquivalentsAtCarryingValue	12,777us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental cash flow information - income taxes paid	104us-gaap_IncomeTaxesPaid	603us-gaap_IncomeTaxesPaid
Noncash investing and financing activities:
Stock issuance for acquisition of business (Comnet)	$ 1,060us-gaap_StockIssuedDuringPeriodValueAcquisitions	$ 0us-gaap_StockIssuedDuringPeriodValueAcquisitions

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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