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v2.4.1.9

CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Operating Activities: |  |
Net income (loss) | $ (274)us-gaap_NetIncomeLoss | $ 623 us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 236 us-gaap_DepreciationDepletionAndAmortization | 147 us-gaap_DepreciationDepletionAndAmortization
Stock-based compensation | 375 us-gaap_ShareBasedCompensation | 189 us-gaap_ShareBasedCompensation
Penalties and waived penalties on dividends | 6 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities | 30 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Changes in operating assets and liabilities: |  |
Accounts receivable | 79 us-gaap_IncreaseDecreaseInAccountsReceivable | 130 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | 7 us-gaap_IncreaseDecreaseInInventories | (14)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets | (25)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (50)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable, accrued expenses and other current liabilities | (136)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 298 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Deferred revenue | 303 us-gaap_IncreaseDecreaseInDeferredRevenue | 87 us-gaap_IncreaseDecreaseInDeferredRevenue
Net cash provided by operating activities | 571 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 1,440 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Investing Activities: |  |
Purchases of property and equipment | (55)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (116)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Financing Activities: |  |
Proceeds from line of credit | 453 us-gaap_ProceedsFromLinesOfCredit | 508 us-gaap_ProceedsFromLinesOfCredit
Payments on line of credit | (453)us-gaap_RepaymentsOfLinesOfCredit | (638)us-gaap_RepaymentsOfLinesOfCredit
Payments of Dividends | (558)us-gaap_PaymentsOfDividends |
Principal payments on capital lease equipment | (168)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations | (107)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations
Proceeds from stock options exercised | 77 us-gaap_ProceedsFromStockOptionsExercised |
Net cash used in financing activities | (649)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (237)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Net increase (decrease) in cash and cash equivalents | (133)us-gaap_NetCashProvidedByUsedInContinuingOperations | 1,087 us-gaap_NetCashProvidedByUsedInContinuingOperations
Cash and cash equivalents at beginning of year | 1,139 us-gaap_CashAndCashEquivalentsAtCarryingValue | 52 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 1,006 us-gaap_CashAndCashEquivalentsAtCarryingValue | 1,139 us-gaap_CashAndCashEquivalentsAtCarryingValue
SUPPLEMENTAL CASH FLOW INFORMATION: |  |
Interest paid on leased assets | 23 us-gaap_InterestPaid | 17 us-gaap_InterestPaid
SUPPLEMENTAL DISCLOSURE OF NON CASH FINANCING ACTIVITIES: |  |
Preferred stock dividends accrued | 141 us-gaap_DividendsPreferredStock | 151 us-gaap_DividendsPreferredStock
Purchase of equipment through capital lease | 270 us-gaap_CapitalExpendituresIncurredButNotYetPaid | 68 us-gaap_CapitalExpendituresIncurredButNotYetPaid
Conversion of preferred shares to common stock | $ 163 intz_ConversionOfPreferredSharesToCommonStock |

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Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration