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v2.4.1.9

STATEMENTS OF CASH FLOWS (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Operating Activities: |  |
Net income | $ 211,000 us-gaap_NetIncomeLoss | $ 1,379,000 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 1,177,000 us-gaap_DepreciationDepletionAndAmortization | 1,058,000 us-gaap_DepreciationDepletionAndAmortization
Change in allowance for doubtful accounts | 72,000 us-gaap_AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease |
Deferred income tax expense | 57,000 us-gaap_DeferredIncomeTaxExpenseBenefit | 178,000 us-gaap_DeferredIncomeTaxExpenseBenefit
Stock-based compensation | 403,000 us-gaap_ShareBasedCompensation | 533,000 us-gaap_ShareBasedCompensation
Gain on sale of property and equipment | (3,000)us-gaap_GainLossOnSaleOfPropertyPlantEquipment | (12,000)us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Excess tax benefit from stock options | (20,000)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities |
Changes in operating assets and liabilities: |  |
Accounts receivable | (3,277,000)us-gaap_IncreaseDecreaseInAccountsReceivable | (503,000)us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (216,000)us-gaap_IncreaseDecreaseInInventories | 3,000 us-gaap_IncreaseDecreaseInInventories
Income tax receivable | (276,000)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | 789,000 us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Prepaid expenses and other | (424,000)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 234,000 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | 452,000 us-gaap_IncreaseDecreaseInAccountsPayable | 514,000 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued liabilities | 177,000 us-gaap_IncreaseDecreaseInAccruedLiabilities | (103,000)us-gaap_IncreaseDecreaseInAccruedLiabilities
Income tax payable | 80,000 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | 22,000 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Accrued income taxes | 28,000 us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities | 28,000 us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities
Deferred revenue | (89,000)us-gaap_IncreaseDecreaseInDeferredRevenue | (141,000)us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash provided by (used in) operating activities | (1,648,000)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 3,979,000 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing Activities: |  |
Purchases of property and equipment | (427,000)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (265,000)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Acquisition of selling rights and other | (542,000)isig_PaymentsToAcquireSalesContractRightsAndOther |
Purchases of investments | (12,474,000)us-gaap_PaymentsToAcquireInvestments |
Proceeds from sale of investments | 2,765,000 us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments |
Proceeds received from sale of property and equipment | 14,000 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment | 15,000 us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Net cash used in investing activities | (10,664,000)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (250,000)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Financing Activities: |  |
Proceeds from issuance of common stock, net | 216,000 us-gaap_ProceedsFromIssuanceOfCommonStock | 91,000 us-gaap_ProceedsFromIssuanceOfCommonStock
Excess tax benefit from stock options | 20,000 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities |
Repurchase of common stock, net | (2,450,000)us-gaap_PaymentsForRepurchaseOfCommonStock | (2,328,000)us-gaap_PaymentsForRepurchaseOfCommonStock
Net cash used in financing activities | (2,214,000)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (2,237,000)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Increase (decrease) in cash and cash equivalents | (14,526,000)us-gaap_NetCashProvidedByUsedInContinuingOperations | 1,492,000 us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents at beginning of year | 21,763,000 us-gaap_CashAndCashEquivalentsAtCarryingValue | 20,271,000 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 7,237,000 us-gaap_CashAndCashEquivalentsAtCarryingValue | 21,763,000 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental disclosures for cash flow information: |  |
Cash paid during the year for income taxes | $ 482,000 us-gaap_IncomeTaxesPaid | $ 842,000 us-gaap_IncomeTaxesPaid

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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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