3.20.2 html 263 372 1 false 54 0 false 7 false false R1.htm 0001000 - Document - Cover Page Sheet http://www.trecora.com/role/CoverPage Cover Page Cover 1 false false R2.htm 1001000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.trecora.com/role/CondensedConsolidatedBalanceSheets CONDENSED CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 1001501 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.trecora.com/role/CondensedConsolidatedBalanceSheetsParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) Sheet http://www.trecora.com/role/CondensedConsolidatedStatementsOfOperationsUnaudited CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) Statements 4 false false R5.htm 1002501 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical) Sheet http://www.trecora.com/role/CondensedConsolidatedStatementsOfOperationsUnauditedParenthetical CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) (Parenthetical) Statements 5 false false R6.htm 1003000 - Statement - CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) Sheet http://www.trecora.com/role/CondensedConsolidatedStatementOfStockholdersEquityUnaudited CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) Statements 6 false false R7.htm 1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) Sheet http://www.trecora.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) Statements 7 false false R8.htm 2101100 - Disclosure - GENERAL Sheet http://www.trecora.com/role/General GENERAL Notes 8 false false R9.htm 2102100 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS Sheet http://www.trecora.com/role/RecentAccountingPronouncements RECENT ACCOUNTING PRONOUNCEMENTS Notes 9 false false R10.htm 2103100 - Disclosure - TRADE RECEIVABLES Sheet http://www.trecora.com/role/TradeReceivables TRADE RECEIVABLES Notes 10 false false R11.htm 2104100 - Disclosure - INVENTORIES Sheet http://www.trecora.com/role/Inventories INVENTORIES Notes 11 false false R12.htm 2105100 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSale INVESTMENT IN AMAK (Held-for-Sale) Notes 12 false false R13.htm 2106100 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS Sheet http://www.trecora.com/role/PrepaidExpensesAndOtherAssets PREPAID EXPENSES AND OTHER ASSETS Notes 13 false false R14.htm 2107100 - Disclosure - PLANT, PIPELINE AND EQUIPMENT Sheet http://www.trecora.com/role/PlantPipelineAndEquipment PLANT, PIPELINE AND EQUIPMENT Notes 14 false false R15.htm 2108100 - Disclosure - LEASES Sheet http://www.trecora.com/role/Leases LEASES Notes 15 false false R16.htm 2109100 - Disclosure - INTANGIBLE ASSETS, NET Sheet http://www.trecora.com/role/IntangibleAssetsNet INTANGIBLE ASSETS, NET Notes 16 false false R17.htm 2110100 - Disclosure - ACCRUED LIABILITIES Sheet http://www.trecora.com/role/AccruedLiabilities ACCRUED LIABILITIES Notes 17 false false R18.htm 2111100 - Disclosure - LIABILITIES AND LONG-TERM DEBT Sheet http://www.trecora.com/role/LiabilitiesAndLongTermDebt LIABILITIES AND LONG-TERM DEBT Notes 18 false false R19.htm 2112100 - Disclosure - COMMITMENTS AND CONTINGENCIES Sheet http://www.trecora.com/role/CommitmentsAndContingencies COMMITMENTS AND CONTINGENCIES Notes 19 false false R20.htm 2113100 - Disclosure - STOCK-BASED COMPENSATION Sheet http://www.trecora.com/role/StockBasedCompensation STOCK-BASED COMPENSATION Notes 20 false false R21.htm 2114100 - Disclosure - INCOME TAXES Sheet http://www.trecora.com/role/IncomeTaxes INCOME TAXES Notes 21 false false R22.htm 2115100 - Disclosure - SEGMENT INFORMATION Sheet http://www.trecora.com/role/SegmentInformation SEGMENT INFORMATION Notes 22 false false R23.htm 2116100 - Disclosure - NET INCOME (LOSS) PER COMMON SHARE Sheet http://www.trecora.com/role/NetIncomeLossPerCommonShare NET INCOME (LOSS) PER COMMON SHARE Notes 23 false false R24.htm 2117100 - Disclosure - RELATED PARTY TRANSACTIONS Sheet http://www.trecora.com/role/RelatedPartyTransactions RELATED PARTY TRANSACTIONS Notes 24 false false R25.htm 2118100 - Disclosure - POST-RETIREMENT OBLIGATIONS Sheet http://www.trecora.com/role/PostRetirementObligations POST-RETIREMENT OBLIGATIONS Notes 25 false false R26.htm 2120100 - Disclosure - SUBSEQUENT EVENTS Sheet http://www.trecora.com/role/SubsequentEvents SUBSEQUENT EVENTS Notes 26 false false R27.htm 2202201 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS (Policies) Sheet http://www.trecora.com/role/RecentAccountingPronouncementsPolicies RECENT ACCOUNTING PRONOUNCEMENTS (Policies) Policies 27 false false R28.htm 2303301 - Disclosure - TRADE RECEIVABLES (Tables) Sheet http://www.trecora.com/role/TradeReceivablesTables TRADE RECEIVABLES (Tables) Tables http://www.trecora.com/role/TradeReceivables 28 false false R29.htm 2304301 - Disclosure - INVENTORIES (Tables) Sheet http://www.trecora.com/role/InventoriesTables INVENTORIES (Tables) Tables http://www.trecora.com/role/Inventories 29 false false R30.htm 2305301 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) (Tables) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables INVESTMENT IN AMAK (Held-for-Sale) (Tables) Tables http://www.trecora.com/role/InvestmentInAmakHeldForSale 30 false false R31.htm 2306301 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS (Tables) Sheet http://www.trecora.com/role/PrepaidExpensesAndOtherAssetsTables PREPAID EXPENSES AND OTHER ASSETS (Tables) Tables http://www.trecora.com/role/PrepaidExpensesAndOtherAssets 31 false false R32.htm 2307301 - Disclosure - PLANT, PIPELINE AND EQUIPMENT (Tables) Sheet http://www.trecora.com/role/PlantPipelineAndEquipmentTables PLANT, PIPELINE AND EQUIPMENT (Tables) Tables http://www.trecora.com/role/PlantPipelineAndEquipment 32 false false R33.htm 2308301 - Disclosure - LEASES (Tables) Sheet http://www.trecora.com/role/LeasesTables LEASES (Tables) Tables http://www.trecora.com/role/Leases 33 false false R34.htm 2309301 - Disclosure - INTANGIBLE ASSETS, NET (Tables) Sheet http://www.trecora.com/role/IntangibleAssetsNetTables INTANGIBLE ASSETS, NET (Tables) Tables http://www.trecora.com/role/IntangibleAssetsNet 34 false false R35.htm 2310301 - Disclosure - ACCRUED LIABILITIES (Tables) Sheet http://www.trecora.com/role/AccruedLiabilitiesTables ACCRUED LIABILITIES (Tables) Tables http://www.trecora.com/role/AccruedLiabilities 35 false false R36.htm 2311301 - Disclosure - LIABILITIES AND LONG-TERM DEBT (Tables) Sheet http://www.trecora.com/role/LiabilitiesAndLongTermDebtTables LIABILITIES AND LONG-TERM DEBT (Tables) Tables http://www.trecora.com/role/LiabilitiesAndLongTermDebt 36 false false R37.htm 2313301 - Disclosure - STOCK-BASED COMPENSATION (Tables) Sheet http://www.trecora.com/role/StockBasedCompensationTables STOCK-BASED COMPENSATION (Tables) Tables http://www.trecora.com/role/StockBasedCompensation 37 false false R38.htm 2315301 - Disclosure - SEGMENT INFORMATION (Tables) Sheet http://www.trecora.com/role/SegmentInformationTables SEGMENT INFORMATION (Tables) Tables http://www.trecora.com/role/SegmentInformation 38 false false R39.htm 2316301 - Disclosure - NET INCOME (LOSS) PER COMMON SHARE (Tables) Sheet http://www.trecora.com/role/NetIncomeLossPerCommonShareTables NET INCOME (LOSS) PER COMMON SHARE (Tables) Tables http://www.trecora.com/role/NetIncomeLossPerCommonShare 39 false false R40.htm 2401401 - Disclosure - GENERAL (Details) Sheet http://www.trecora.com/role/GeneralDetails GENERAL (Details) Details http://www.trecora.com/role/General 40 false false R41.htm 2403402 - Disclosure - TRADE RECEIVABLES (Details) Sheet http://www.trecora.com/role/TradeReceivablesDetails TRADE RECEIVABLES (Details) Details http://www.trecora.com/role/TradeReceivablesTables 41 false false R42.htm 2404402 - Disclosure - INVENTORIES (Details) Sheet http://www.trecora.com/role/InventoriesDetails INVENTORIES (Details) Details http://www.trecora.com/role/InventoriesTables 42 false false R43.htm 2405402 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) - Additional Information (Details) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleAdditionalInformationDetails INVESTMENT IN AMAK (Held-for-Sale) - Additional Information (Details) Details http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables 43 false false R44.htm 2405403 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) - Discontinued Operations (Details) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleDiscontinuedOperationsDetails INVESTMENT IN AMAK (Held-for-Sale) - Discontinued Operations (Details) Details http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables 44 false false R45.htm 2405404 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) - Summary of Operating Results (Details) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleSummaryOfOperatingResultsDetails INVESTMENT IN AMAK (Held-for-Sale) - Summary of Operating Results (Details) Details http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables 45 false false R46.htm 2405405 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) - Summary of Financial Position (Details) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleSummaryOfFinancialPositionDetails INVESTMENT IN AMAK (Held-for-Sale) - Summary of Financial Position (Details) Details http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables 46 false false R47.htm 2405406 - Disclosure - INVESTMENT IN AMAK (Held-for-Sale) - Equity in the Income or Loss of Equity Method Investment (Details) Sheet http://www.trecora.com/role/InvestmentInAmakHeldForSaleEquityInIncomeOrLossOfEquityMethodInvestmentDetails INVESTMENT IN AMAK (Held-for-Sale) - Equity in the Income or Loss of Equity Method Investment (Details) Details http://www.trecora.com/role/InvestmentInAmakHeldForSaleTables 47 false false R48.htm 2406402 - Disclosure - PREPAID EXPENSES AND OTHER ASSETS (Details) Sheet http://www.trecora.com/role/PrepaidExpensesAndOtherAssetsDetails PREPAID EXPENSES AND OTHER ASSETS (Details) Details http://www.trecora.com/role/PrepaidExpensesAndOtherAssetsTables 48 false false R49.htm 2407402 - Disclosure - PLANT, PIPELINE AND EQUIPMENT (Details) Sheet http://www.trecora.com/role/PlantPipelineAndEquipmentDetails PLANT, PIPELINE AND EQUIPMENT (Details) Details http://www.trecora.com/role/PlantPipelineAndEquipmentTables 49 false false R50.htm 2408402 - Disclosure - LEASES - Components of Lease Expense (Details) Sheet http://www.trecora.com/role/LeasesComponentsOfLeaseExpenseDetails LEASES - Components of Lease Expense (Details) Details 50 false false R51.htm 2408403 - Disclosure - LEASES - Balance Sheet Classifications (Details) Sheet http://www.trecora.com/role/LeasesBalanceSheetClassificationsDetails LEASES - Balance Sheet Classifications (Details) Details 51 false false R52.htm 2408404 - Disclosure - LEASES - Cash Flow Classifications (Details) Sheet http://www.trecora.com/role/LeasesCashFlowClassificationsDetails LEASES - Cash Flow Classifications (Details) Details 52 false false R53.htm 2408405 - Disclosure - LEASES - Terms and Discount Rates (Details) Sheet http://www.trecora.com/role/LeasesTermsAndDiscountRatesDetails LEASES - Terms and Discount Rates (Details) Details 53 false false R54.htm 2408406 - Disclosure - LEASES - Maturities (Details) Sheet http://www.trecora.com/role/LeasesMaturitiesDetails LEASES - Maturities (Details) Details 54 false false R55.htm 2409402 - Disclosure - INTANGIBLE ASSETS, NET - Intangible Assets (Details) Sheet http://www.trecora.com/role/IntangibleAssetsNetIntangibleAssetsDetails INTANGIBLE ASSETS, NET - Intangible Assets (Details) Details 55 false false R56.htm 2409403 - Disclosure - INTANGIBLE ASSETS, NET - Expected Future Amortization Expenses (Details) Sheet http://www.trecora.com/role/IntangibleAssetsNetExpectedFutureAmortizationExpensesDetails INTANGIBLE ASSETS, NET - Expected Future Amortization Expenses (Details) Details 56 false false R57.htm 2410402 - Disclosure - ACCRUED LIABILITIES (Details) Sheet http://www.trecora.com/role/AccruedLiabilitiesDetails ACCRUED LIABILITIES (Details) Details http://www.trecora.com/role/AccruedLiabilitiesTables 57 false false R58.htm 2411402 - Disclosure - LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details) Sheet http://www.trecora.com/role/LiabilitiesAndLongTermDebtLiabilitiesAndLongTermDebtAdditionalInformationDetails LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details) Details 58 false false R59.htm 2411403 - Disclosure - LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Schedule of Carrying Amounts of and Issuance Costs of Debt (Details) Sheet http://www.trecora.com/role/LiabilitiesAndLongTermDebtLiabilitiesAndLongTermDebtScheduleOfCarryingAmountsOfAndIssuanceCostsOfDebtDetails LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Schedule of Carrying Amounts of and Issuance Costs of Debt (Details) Details 59 false false R60.htm 2412401 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) Sheet http://www.trecora.com/role/CommitmentsAndContingenciesDetails COMMITMENTS AND CONTINGENCIES (Details) Details http://www.trecora.com/role/CommitmentsAndContingencies 60 false false R61.htm 2413402 - Disclosure - STOCK-BASED COMPENSATION - Additional Information (Details) Sheet http://www.trecora.com/role/StockBasedCompensationAdditionalInformationDetails STOCK-BASED COMPENSATION - Additional Information (Details) Details 61 false false R62.htm 2413403 - Disclosure - STOCK-BASED COMPENSATION - Stock Option and Warrant Awards (Details) Sheet http://www.trecora.com/role/StockBasedCompensationStockOptionAndWarrantAwardsDetails STOCK-BASED COMPENSATION - Stock Option and Warrant Awards (Details) Details 62 false false R63.htm 2413404 - Disclosure - STOCK-BASED COMPENSATION - Restricted Stock Unit Activity (Details) Sheet http://www.trecora.com/role/StockBasedCompensationRestrictedStockUnitActivityDetails STOCK-BASED COMPENSATION - Restricted Stock Unit Activity (Details) Details 63 false false R64.htm 2414401 - Disclosure - INCOME TAXES INCOME TAXES - Additional Information (Details) Sheet http://www.trecora.com/role/IncomeTaxesIncomeTaxesAdditionalInformationDetails INCOME TAXES INCOME TAXES - Additional Information (Details) Details 64 false false R65.htm 2415402 - Disclosure - SEGMENT INFORMATION (Details) Sheet http://www.trecora.com/role/SegmentInformationDetails SEGMENT INFORMATION (Details) Details http://www.trecora.com/role/SegmentInformationTables 65 false false R66.htm 2416402 - Disclosure - NET INCOME (LOSS) PER COMMON SHARE (Details) Sheet http://www.trecora.com/role/NetIncomeLossPerCommonShareDetails NET INCOME (LOSS) PER COMMON SHARE (Details) Details http://www.trecora.com/role/NetIncomeLossPerCommonShareTables 66 false false R67.htm 2417401 - Disclosure - RELATED PARTY TRANSACTIONS (Details) Sheet http://www.trecora.com/role/RelatedPartyTransactionsDetails RELATED PARTY TRANSACTIONS (Details) Details http://www.trecora.com/role/RelatedPartyTransactions 67 false false R68.htm 2418401 - Disclosure - POST-RETIREMENT OBLIGATIONS (Details) Sheet http://www.trecora.com/role/PostRetirementObligationsDetails POST-RETIREMENT OBLIGATIONS (Details) Details http://www.trecora.com/role/PostRetirementObligations 68 false false R69.htm 2420401 - Disclosure - SUBSEQUENT EVENTS (Details) Sheet http://www.trecora.com/role/SubsequentEventsDetails SUBSEQUENT EVENTS (Details) Details http://www.trecora.com/role/SubsequentEvents 69 false false All Reports Book All Reports trecoraq2202010q.htm exhibit311q22020.htm exhibit312q22020.htm exhibit321q22020.htm exhibit322q22020.htm seventhamendmentcredit.htm shrpromissorynote.htm supplyhandlingagreement.htm tcpromissorynote.htm trec-20200630.xsd trec-20200630_cal.xml trec-20200630_def.xml trec-20200630_lab.xml trec-20200630_pre.xml trecorapsuagreeement20.htm trecoralogoa02.jpg http://fasb.org/srt/2020-01-31 http://xbrl.sec.gov/dei/2020-01-31 http://fasb.org/us-gaap/2020-01-31 true true