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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Cash flows from continuing operating activities |  |
Net income | $ 6,649 us-gaap_NetIncomeLoss | $ 11,641 us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by continuing operating activities: |  |
Deferred income taxes | 3,176 us-gaap_DeferredIncomeTaxExpenseBenefit | 5,999 us-gaap_DeferredIncomeTaxExpenseBenefit
Gains on property insurance recoveries associated with property, plant and equipment |  | (5,147)lxu_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment
Depreciation, depletion and amortization of property, plant and equipment | 9,001 us-gaap_Depreciation | 8,679 us-gaap_Depreciation
Other | (795)us-gaap_OtherNoncashIncomeExpense | (111)us-gaap_OtherNoncashIncomeExpense
Cash provided (used) by changes in assets and liabilities (net of effects of discontinued operations): |  |
Accounts receivable | (2,348)us-gaap_IncreaseDecreaseInAccountsReceivable | (9,876)us-gaap_IncreaseDecreaseInAccountsReceivable
Inventories | (1,477)us-gaap_IncreaseDecreaseInInventories | 150 us-gaap_IncreaseDecreaseInInventories
Prepaid insurance | 3,744 us-gaap_IncreaseDecreaseInPrepaidInsurance | 3,772 us-gaap_IncreaseDecreaseInPrepaidInsurance
Prepaid and accrued income taxes | 4,640 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable | 8,247 us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable
Other supplies, prepaid items and other | 932 us-gaap_IncreaseDecreaseInOtherOperatingAssets | 3,540 us-gaap_IncreaseDecreaseInOtherOperatingAssets
Accounts payable | 1,629 us-gaap_IncreaseDecreaseInAccountsPayable | 8,179 us-gaap_IncreaseDecreaseInAccountsPayable
Accrued interest | (8,086)us-gaap_IncreaseDecreaseInInterestPayableNet | (7,547)us-gaap_IncreaseDecreaseInInterestPayableNet
Customer deposits | (3,003)us-gaap_IncreaseDecreaseInCustomerDeposits | (322)us-gaap_IncreaseDecreaseInCustomerDeposits
Other current and noncurrent liabilities | (1,459)us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | (5,515)us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Deferred gain on insurance recoveries |  | (1,383)lxu_IncreaseDecreaseDeferredGainOnInsuranceRecovery
Net cash provided by continuing operating activities | 12,603 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations | 20,306 us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Cash flows from continuing investing activities |  |
Expenditures for property, plant and equipment | (66,837)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (45,308)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from property insurance recovery associated with property, plant and equipment |  | 5,147 us-gaap_ProceedsFromInsuranceSettlementInvestingActivities
Purchases of short-term investments | (10,000)us-gaap_PaymentsToAcquireShortTermInvestments |
Proceeds from noncurrent restricted cash and cash equivalents | 45,969 us-gaap_DecreaseInRestrictedCash |
Deposits of current and noncurrent restricted cash and cash equivalents | (31)us-gaap_IncreaseInRestrictedCash | (165,106)us-gaap_IncreaseInRestrictedCash
Proceeds from noncurrent restricted investments |  | 209,990 us-gaap_ProceedsFromSaleOfRestrictedInvestments
Other investing activities | (1,049)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | 386 us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Net cash provided (used) by continuing investing activities | (31,948)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations | 5,109 us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Cash flows from continuing financing activities |  |
Payments on long-term debt | (2,881)us-gaap_RepaymentsOfLongTermDebt | (2,322)us-gaap_RepaymentsOfLongTermDebt
Payments on short-term financing | (3,566)us-gaap_RepaymentsOfShortTermDebt | (4,073)us-gaap_RepaymentsOfShortTermDebt
Proceeds from exercises of stock options | 742 us-gaap_ProceedsFromStockOptionsExercised | 78 us-gaap_ProceedsFromStockOptionsExercised
Excess income tax benefit associated with stock-based compensation | 129 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 300 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Dividends paid on preferred stocks | (300)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock | (300)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Net cash used by continuing financing activities | (5,876)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations | (6,317)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Cash flows of discontinued operations: |  |
Operating cash flows | (32)us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations | (65)us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
Net increase (decrease) in cash and cash equivalents | (25,253)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 19,033 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents at beginning of period | 186,811 us-gaap_CashAndCashEquivalentsAtCarryingValue | 143,750 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents at end of period | $ 161,558 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 162,783 us-gaap_CashAndCashEquivalentsAtCarryingValue

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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- Definition Other income (expense) included in net income that results in no cash inflows or outflows in the period. Includes noncash adjustments to reconcile net income (loss) to cash provided by (used in) operating activities that are not separately disclosed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + 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 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent 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 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + 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 outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + 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 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the amounts received by the insured under the terms of an insurance contract settlement. This element pertains only to insurance proceeds related to investments, for example fixed assets. It excludes insurance settlements classified as operating cash flows. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the sale of investments that are pledged or subject to withdrawal restrictions during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + 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 debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + 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 a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + 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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