XML 39 R5.htm IDEA: XBRL DOCUMENT v2.4.1.9
STATEMENTS OF CASH FLOWS (USD $)
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Operating Activities:    
Net income $ 96,000us-gaap_NetIncomeLoss $ 115,000us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by (used in) operating activities:    
Depreciation and amortization 285,000us-gaap_DepreciationDepletionAndAmortization 266,000us-gaap_DepreciationDepletionAndAmortization
Changes in allowance for doubtful accounts 17,000us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease 5,000us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease
Deferred income tax expense 119,000us-gaap_DeferredIncomeTaxExpenseBenefit  
Stock-based compensation expense 83,000us-gaap_ShareBasedCompensation 36,000us-gaap_ShareBasedCompensation
Changes in operating assets and liabilities:    
Accounts receivable 733,000us-gaap_IncreaseDecreaseInAccountsReceivable (1,178,000)us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories 14,000us-gaap_IncreaseDecreaseInInventories (100,000)us-gaap_IncreaseDecreaseInInventories
Income tax receivable (53,000)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable (1,000)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Prepaid expenses and other 152,000us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets (10,000)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable (279,000)us-gaap_IncreaseDecreaseInAccountsPayable (3,000)us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities (531,000)us-gaap_IncreaseDecreaseInAccruedLiabilities (689,000)us-gaap_IncreaseDecreaseInAccruedLiabilities
Income tax payable 9,000us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable 119,000us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Excess tax benefit from stock option exercises (2,000)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities  
Deferred revenue 501,000us-gaap_IncreaseDecreaseInDeferredRevenue 134,000us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash provided by (used in) operating activities 1,144,000us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (1,306,000)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing Activities:    
Purchases of property and equipment (75,000)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (84,000)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchases of investments (889,000)us-gaap_PaymentsToAcquireInvestments  
Proceeds from sale/maturity of investments 732,000us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments  
Acquisition of selling rights   (188,000)isig_PaymentsToAcquireSalesContractRightsAndOther
Net cash used in investing activities (232,000)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (272,000)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing Activities:    
Proceeds from issuance of common stock 63,000us-gaap_ProceedsFromIssuanceOfCommonStock 145,000us-gaap_ProceedsFromIssuanceOfCommonStock
Excess tax benefit from stock option exercises 2,000us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities  
Repurchase of common stock, net (93,000)us-gaap_PaymentsForRepurchaseOfCommonStock  
Net cash provided by (used in) financing activities (28,000)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 145,000us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Increase (decrease) in cash and cash equivalents 884,000us-gaap_NetCashProvidedByUsedInContinuingOperations (1,433,000)us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents at beginning of period 7,237,000us-gaap_CashAndCashEquivalentsAtCarryingValue 21,763,000us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period 8,121,000us-gaap_CashAndCashEquivalentsAtCarryingValue 20,330,000us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures for cash flow information:    
Cash paid during the year for income taxes 3,000us-gaap_IncomeTaxesPaid 22,000us-gaap_IncomeTaxesPaid
Non-cash investing activities:    
Acquisition of selling rights in accounts payable   $ 62,000us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1