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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities: |  |
Net loss | $ (26,514)us-gaap_NetIncomeLoss | $ (6,396)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities, net of effects from business acquisition: |  |
Accrued interest added to principal of third party debt | 94 us-gaap_IncreaseDecreaseInInterestPayableNet | 11 us-gaap_IncreaseDecreaseInInterestPayableNet
Accrued interest added to principal of related party debt | 190 us-gaap_InterestExpenseRelatedParty | 168 us-gaap_InterestExpenseRelatedParty
Accretion of contingent consideration discount | 210 us-gaap_AccretionOfDiscount | 0 us-gaap_AccretionOfDiscount
Stock-based compensation expense | 484 us-gaap_ShareBasedCompensation | 532 us-gaap_ShareBasedCompensation
Earnings of other equity method investments | (261)hgbl_IncomeLossFromEquityMethodInvestmentsExcludingAssetLiquidationInvestments | (126)hgbl_IncomeLossFromEquityMethodInvestmentsExcludingAssetLiquidationInvestments
Gain on sale of investment | (551)us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal | 0 us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal
Revenue from sale of intellectual property license | 0 hgbl_RevenueIntellectualPropertyLicense | (624)hgbl_RevenueIntellectualPropertyLicense
Depreciation and amortization | 566 us-gaap_DepreciationAndAmortization | 472 us-gaap_DepreciationAndAmortization
Changes in operating assets and liabilities: |  |
Increase (decrease) in accounts receivable | 619 us-gaap_IncreaseDecreaseInAccountsReceivable | (602)us-gaap_IncreaseDecreaseInAccountsReceivable
Decrease (increase) in deposits | (156)us-gaap_IncreaseDecreaseInDepositsOutstanding | 1,464 us-gaap_IncreaseDecreaseInDepositsOutstanding
Decrease in equipment and real estate inventory | 9 us-gaap_IncreaseDecreaseInInventories | 242 us-gaap_IncreaseDecreaseInInventories
Decrease in asset liquidation investments | 402 hgbl_IncreaseDecreaseInAssetLiquidationInvestments | 2,238 hgbl_IncreaseDecreaseInAssetLiquidationInvestments
Increase in other current assets | (90)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (156)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Decrease in deferred income tax assets | 24,667 us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | 2,911 us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Increase (decrease) in accounts payable and accrued liabilities | (26)us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | 2,058 us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Increase in income taxes payable | 0 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | 69 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Net cash (used in) provided by operating activities | (357)us-gaap_NetCashProvidedByUsedInOperatingActivities | 2,261 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |
Cash paid for business acquisition, net of cash acquired of $639 | (1,361)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | 0 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Investment in other equity method investments | (11)us-gaap_PaymentsToAcquireEquityMethodInvestments | (56)us-gaap_PaymentsToAcquireEquityMethodInvestments
Cash distributions from other equity method investments | 444 us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital | 839 us-gaap_ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
Purchase of property, plant and equipment | (127)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (10)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Net cash (used in) provided by investing activities | (1,055)us-gaap_NetCashProvidedByUsedInInvestingActivities | 773 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |
Proceeds of debt payable to third parties | 3,453 us-gaap_ProceedsFromOtherDebt | 2,090 us-gaap_ProceedsFromOtherDebt
Repayment of debt payable to third parties | (1,866)us-gaap_RepaymentsOfOtherDebt | (11,546)us-gaap_RepaymentsOfOtherDebt
Advances from related parties | 2,750 us-gaap_ProceedsFromRelatedPartyDebt | 9,003 us-gaap_ProceedsFromRelatedPartyDebt
Advances to related parties | (2,505)us-gaap_RepaymentsOfRelatedPartyDebt | (3,692)us-gaap_RepaymentsOfRelatedPartyDebt
Proceeds from exercise of options to purchase common shares | 0 us-gaap_ProceedsFromStockOptionsExercised | 10 us-gaap_ProceedsFromStockOptionsExercised
Net cash provided by (used in) financing activities | 1,832 us-gaap_NetCashProvidedByUsedInFinancingActivities | (4,135)us-gaap_NetCashProvidedByUsedInFinancingActivities
Net increase (decrease) in cash and cash equivalents | 420 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | (1,101)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of year | 3,213 us-gaap_CashAndCashEquivalentsAtCarryingValue | 4,314 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of year | 3,633 us-gaap_CashAndCashEquivalentsAtCarryingValue | 3,213 us-gaap_CashAndCashEquivalentsAtCarryingValue
Supplemental cash flow information: |  |
Income taxes paid | 55 us-gaap_IncomeTaxesPaid | 41 us-gaap_IncomeTaxesPaid
Interest paid | $ 168 us-gaap_InterestPaid | $ 490 us-gaap_InterestPaid

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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 Cash dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations that are returns of capital. Excludes dividends or distributions from equity method investments classified as operating activities. + References No definition available. + Details
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- Definition The cash inflow from other borrowing not otherwise defined in the taxonomy. + 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 (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates. + 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 (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + 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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: 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 outflow for the payment of other borrowing not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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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