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v2.4.1.9

Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) | 3 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Net income | $ 505,634 us-gaap_NetIncomeLoss | $ 131,563 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 62,084 us-gaap_DepreciationAndAmortization | 35,203 us-gaap_DepreciationAndAmortization
Provision for doubtful accounts |  | (3,772)us-gaap_ProvisionForDoubtfulAccounts
Warranty provision | 19,198 us-gaap_ProductWarrantyAccrualWarrantiesIssued | 14,361 us-gaap_ProductWarrantyAccrualWarrantiesIssued
Inventory obsolescence | (3,534)us-gaap_InventoryWriteDown | (4,414)us-gaap_InventoryWriteDown
Share-based compensation | 131,447 us-gaap_ShareBasedCompensation | 149,814 us-gaap_ShareBasedCompensation
Accounts receivable | 1,796,831 us-gaap_IncreaseDecreaseInAccountsReceivable | 3,061,072 us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (493,989)us-gaap_IncreaseDecreaseInInventories | (752,689)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other | 54,364 us-gaap_IncreaseDecreaseInPrepaidExpense | 491,154 us-gaap_IncreaseDecreaseInPrepaidExpense
Prepaid expenses and other - noncurrent | 46,872 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 46,875 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable | 105,786 us-gaap_IncreaseDecreaseInAccountsPayable | (1,027,441)us-gaap_IncreaseDecreaseInAccountsPayable
Warranty settlements | (8,402)us-gaap_ProductWarrantyAccrualPayments | (11,362)us-gaap_ProductWarrantyAccrualPayments
Accrued and other liabilities | (2,817,785)us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | 182,160 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Net cash (used in) provided by operating activities | (601,494)us-gaap_NetCashProvidedByUsedInOperatingActivities | 2,312,524 us-gaap_NetCashProvidedByUsedInOperatingActivities
Purchases of marketable securities | (3,123,401)us-gaap_PaymentsToAcquireMarketableSecurities |
Capital expenditures | (79,501)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (124,793)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Patent costs paid | (146)us-gaap_PaymentsToAcquireIntangibleAssets | (80)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash used in investing activities | (3,203,048)us-gaap_NetCashProvidedByUsedInInvestingActivities | (124,873)us-gaap_NetCashProvidedByUsedInInvestingActivities
Repurchase of common stock |  | (99,597)us-gaap_PaymentsForRepurchaseOfCommonStock
Proceeds from exercise of stock options |  | 193,064 us-gaap_ProceedsFromStockOptionsExercised
Net cash provided by financing activities |  | 93,467 us-gaap_NetCashProvidedByUsedInFinancingActivities
Net (decrease) increase in cash | (3,804,542)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 2,281,118 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of period | 23,894,744 us-gaap_CashAndCashEquivalentsAtCarryingValue | 15,805,195 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of period | 20,090,202 us-gaap_CashAndCashEquivalentsAtCarryingValue | 18,086,313 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental Disclosure of Cash Flow Information |  |
Cash paid for taxes |  | $ 100 us-gaap_IncomeTaxesPaid

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