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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | $ (45,238)us-gaap_NetIncomeLoss | $ 60,237 us-gaap_NetIncomeLoss | $ 50,985 us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Depreciation | 12,598 us-gaap_Depreciation | 9,830 us-gaap_Depreciation | 7,196 us-gaap_Depreciation
Amortization of intangible assets | 22,480 us-gaap_AmortizationOfIntangibleAssets | 11,830 us-gaap_AmortizationOfIntangibleAssets | 10,886 us-gaap_AmortizationOfIntangibleAssets
Impairment of goodwill | 117,569 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss | 0 us-gaap_GoodwillImpairmentLoss
Bad debt expense | 2,365 us-gaap_ProvisionForDoubtfulAccounts | 2,018 us-gaap_ProvisionForDoubtfulAccounts | 1,283 us-gaap_ProvisionForDoubtfulAccounts
Write-off of debt issuance costs | 0 us-gaap_OtherNoncashExpense | 0 us-gaap_OtherNoncashExpense | 654 us-gaap_OtherNoncashExpense
Gain on reversal of earn-out | 0 dxpe_GainLossOnReversalOfEarnOut | (2,805)dxpe_GainLossOnReversalOfEarnOut | 0 dxpe_GainLossOnReversalOfEarnOut
Compensation expense for restricted stock | 3,560 us-gaap_RestrictedStockExpense | 2,832 us-gaap_RestrictedStockExpense | 1,955 us-gaap_RestrictedStockExpense
Tax benefit related to vesting of restricted stock | (960)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (958)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities | (680)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Deferred income taxes | (12,122)us-gaap_DeferredIncomeTaxExpenseBenefit | 2,834 us-gaap_DeferredIncomeTaxExpenseBenefit | 1,230 us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in operating assets and liabilities, net of assets and liabilities acquired in business acquisitions: |  |  |
Trade accounts receivable and net costs and estimated profits in excess of billings | (14,407)us-gaap_IncreaseDecreaseInAccountsReceivable | (3,315)us-gaap_IncreaseDecreaseInAccountsReceivable | (3,261)us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (1,913)us-gaap_IncreaseDecreaseInInventories | 3,860 us-gaap_IncreaseDecreaseInInventories | (3,470)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets | 1,282 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 2,215 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (2,211)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Accounts payable and accrued expenses and net billings in excess of costs and profits | 13,458 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | (6,380)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | (13,361)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Net cash provided by operating activities | 98,672 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 82,198 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 51,206 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of property and equipment | (11,104)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (7,745)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (14,110)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Sale of investments | 1,688 us-gaap_PaymentsForProceedsFromInvestments | (68)us-gaap_PaymentsForProceedsFromInvestments | (105)us-gaap_PaymentsForProceedsFromInvestments
Acquisitions of businesses, net of cash acquired | (300,844)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (61,195)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (144,879)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Net cash used in investing activities | (310,260)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (69,008)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | (159,094)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Proceeds from debt | 744,050 us-gaap_ProceedsFromIssuanceOfDebt | 458,446 us-gaap_ProceedsFromIssuanceOfDebt | 465,163 us-gaap_ProceedsFromIssuanceOfDebt
Principal payments on revolving line of credit and other long-term debt | (527,030)dxpe_PaymentsOnLongTermDebt | (501,990)dxpe_PaymentsOnLongTermDebt | (345,231)dxpe_PaymentsOnLongTermDebt
Preferred dividends paid | (90)us-gaap_PaymentsOfDividends | (90)us-gaap_PaymentsOfDividends | (90)us-gaap_PaymentsOfDividends
Purchase of treasury stock | (11,855)us-gaap_PaymentsForRepurchaseOfEquity | (304)us-gaap_PaymentsForRepurchaseOfEquity | (3,422)us-gaap_PaymentsForRepurchaseOfEquity
Proceeds from issuance of common shares, net | 0 us-gaap_ProceedsFromIssuanceOfCommonStock | 24,358 us-gaap_ProceedsFromIssuanceOfCommonStock | 0 us-gaap_ProceedsFromIssuanceOfCommonStock
Tax benefit related to vesting of restricted stock | 960 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 958 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 680 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Net cash provided by (used in) financing activities | 206,035 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (18,622)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | 117,100 us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
EFFECT OF FOREIGN CURRENCY ON CASH | 131 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 446 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | (264)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
(DECREASE) INCREASE IN CASH | (5,422)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (4,986)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 8,948 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
CASH AT BEGINNING OF YEAR | 5,469 us-gaap_CashAndCashEquivalentsAtCarryingValue | 10,455 us-gaap_CashAndCashEquivalentsAtCarryingValue | 1,507 us-gaap_CashAndCashEquivalentsAtCarryingValue
CASH AT END OF YEAR | 47 us-gaap_CashAndCashEquivalentsAtCarryingValue | 5,469 us-gaap_CashAndCashEquivalentsAtCarryingValue | 10,455 us-gaap_CashAndCashEquivalentsAtCarryingValue
SUPPLEMENTAL CASH FLOW INFORMATION: |  |  |
Cash paid for Interest | 11,641 us-gaap_InterestPaid | 5,489 us-gaap_InterestPaid | 4,285 us-gaap_InterestPaid
Cash paid for Income Taxes | $ 28,784 us-gaap_IncomeTaxesPaid | $ 35,697 us-gaap_IncomeTaxesPaid | $ 32,311 us-gaap_IncomeTaxesPaid

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- Definition The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other 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 8 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + 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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