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v2.4.1.9

CONSOLIDATED STATEMENTS OF CASH FLOWS(USD ($)) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities |  |  |
Net income | $ 659,004 us-gaap_ProfitLoss | $ 2,003,326 us-gaap_ProfitLoss | $ 3,216,352 us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash (used in) provided by operating activities |  |  |
Stock-based compensation expense | 1,408,421 us-gaap_ShareBasedCompensation | 239,871 us-gaap_ShareBasedCompensation | 314,479 us-gaap_ShareBasedCompensation
Depreciation and amortization | 640,560 us-gaap_DepreciationDepletionAndAmortization | 619,890 us-gaap_DepreciationDepletionAndAmortization | 552,086 us-gaap_DepreciationDepletionAndAmortization
Loss on disposal of equipment | 635 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | 473,709 us-gaap_GainLossOnSaleOfPropertyPlantEquipment | 0 us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Change in fair value of warrants liability | (2,866,171)us-gaap_GainLossOnDerivativeInstrumentsNetPretax | 346,691 us-gaap_GainLossOnDerivativeInstrumentsNetPretax | 180,192 us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Change in deferred tax assets | (283,874)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | (2,698)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | 0 us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Provision for doubtful accounts | 713,591 us-gaap_ProvisionForDoubtfulAccounts | 44,041 us-gaap_ProvisionForDoubtfulAccounts | 594,808 us-gaap_ProvisionForDoubtfulAccounts
Change in warranty reserve | (209,227)us-gaap_ProvisionForOtherLosses | 0 us-gaap_ProvisionForOtherLosses | 0 us-gaap_ProvisionForOtherLosses
Provision for inventory obsolescence | 541,944 us-gaap_InventoryWriteDown | 0 us-gaap_InventoryWriteDown | 0 us-gaap_InventoryWriteDown
Impairment loss for intangible assets | 395,506 us-gaap_ImpairmentOfIntangibleAssetsFinitelived | 0 us-gaap_ImpairmentOfIntangibleAssetsFinitelived | 0 us-gaap_ImpairmentOfIntangibleAssetsFinitelived
Changes in assets and liabilities: |  |  |
(Increase) Decrease in accounts receivable | (80,089)us-gaap_IncreaseDecreaseInAccountsReceivable | (345,443)us-gaap_IncreaseDecreaseInAccountsReceivable | 344,341 us-gaap_IncreaseDecreaseInAccountsReceivable
Decrease (Increase) in prepayments and other current assets | 5,238,541 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (3,844,093)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (1,730,704)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
(Increase) Decrease in other receivables | (481,785)us-gaap_IncreaseDecreaseInOtherReceivables | 562,140 us-gaap_IncreaseDecreaseInOtherReceivables | (1,617,781)us-gaap_IncreaseDecreaseInOtherReceivables
(Increase) Decrease in inventories | (1,904,329)us-gaap_IncreaseDecreaseInInventories | (120,996)us-gaap_IncreaseDecreaseInInventories | 931,844 us-gaap_IncreaseDecreaseInInventories
Decrease (Increase) in tax receivable | 228,447 us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | (34,569)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | 563,816 us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Increase in accounts payable | 185,104 us-gaap_IncreaseDecreaseInAccountsPayable | 47,315 us-gaap_IncreaseDecreaseInAccountsPayable | 4,271 us-gaap_IncreaseDecreaseInAccountsPayable
(Decrease) Increase in advances from customers | (145,950)us-gaap_IncreaseDecreaseInCustomerAdvances | 60,758 us-gaap_IncreaseDecreaseInCustomerAdvances | (56,965)us-gaap_IncreaseDecreaseInCustomerAdvances
Increase in accrued expenses and other current liabilities | 22,476 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | 75,072 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities | 52,482 us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
Decrease in taxes payable | 74,549 us-gaap_IncreaseDecreaseInAccruedTaxesPayable | (325,464)us-gaap_IncreaseDecreaseInAccruedTaxesPayable | (1,644,345)us-gaap_IncreaseDecreaseInAccruedTaxesPayable
Net cash provided by (used in) operating activities | 4,137,353 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | (200,450)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 1,704,876 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from investing activities |  |  |
Capital expenditures and other additions | (7,027,999)us-gaap_PaymentsToAcquireMachineryAndEquipment | (1,130,621)us-gaap_PaymentsToAcquireMachineryAndEquipment | (11,054)us-gaap_PaymentsToAcquireMachineryAndEquipment
Purchases of intangible assets | (4,169,649)us-gaap_PaymentsToAcquireIntangibleAssets | 0 us-gaap_PaymentsToAcquireIntangibleAssets | (2,715,453)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash used in investing activities | (11,197,648)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (1,130,621)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (2,726,507)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from financing activities |  |  |
Proceeds from bank loans | 2,944,000 us-gaap_ProceedsFromBankDebt | 2,503,747 us-gaap_ProceedsFromBankDebt | 2,373,145 us-gaap_ProceedsFromBankDebt
Repayment of bank loans | (2,948,700)us-gaap_RepaymentsOfLinesOfCredit | (2,502,457)us-gaap_RepaymentsOfLinesOfCredit | (1,580,436)us-gaap_RepaymentsOfLinesOfCredit
Capital contributed by non-controlling interest | 0 us-gaap_ProceedsFromMinorityShareholders | 329,576 us-gaap_ProceedsFromMinorityShareholders | 0 us-gaap_ProceedsFromMinorityShareholders
Net proceeds from option exercises | 194,300 us-gaap_ProceedsFromStockOptionsExercised | 0 us-gaap_ProceedsFromStockOptionsExercised | 0 us-gaap_ProceedsFromStockOptionsExercised
Net proceeds from issuance of common stock | 6,066,546 us-gaap_ProceedsFromIssuanceOfCommonStock | 0 us-gaap_ProceedsFromIssuanceOfCommonStock | 0 us-gaap_ProceedsFromIssuanceOfCommonStock
Net cash provided by financing activities | 6,256,146 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 330,866 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 792,709 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Effect of exchange rate fluctuations on cash and cash equivalents | (61,033)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 87,820 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 39,766 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net decrease in cash and cash equivalents | (865,182)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (912,385)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (189,156)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of year | 2,592,945 us-gaap_CashAndCashEquivalentsAtCarryingValue | 3,505,330 us-gaap_CashAndCashEquivalentsAtCarryingValue | 3,694,486 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 1,727,763 us-gaap_CashAndCashEquivalentsAtCarryingValue | 2,592,945 us-gaap_CashAndCashEquivalentsAtCarryingValue | 3,505,330 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental cash flow information |  |  |
Income tax paid | 188,695 us-gaap_IncomeTaxesPaid | 688,219 us-gaap_IncomeTaxesPaid | 1,416,958 us-gaap_IncomeTaxesPaid
Interest paid | 176,231 us-gaap_InterestPaid | 159,482 us-gaap_InterestPaid | 149,488 us-gaap_InterestPaid
Uncollected option exercise proceeds recorded as other receivable | $ 0 dhrm_UncollectedOptionExerciseProceedsRecordedAsOtherReceivable | $ 11,600 dhrm_UncollectedOptionExerciseProceedsRecordedAsOtherReceivable | $ 0 dhrm_UncollectedOptionExerciseProceedsRecordedAsOtherReceivable

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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + 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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