XML 110 R96.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Stockholders' Equity - Stock Options Outstanding and Exercisable (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2015 $ / shares shares
$7.86 - $8.01 [Member] |
Stockholders Equity [Line Items] |
Exercise prices, lower range | $ 7.86
Exercise prices, upper range | $ 8.01
Stock Options Outstanding, Shares Outstanding | shares | 57,525
Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years | 1 year 4 months 28 days
Stock Options Outstanding, Weighted-Average Exercise Price | $ 7.96
Stock Options Exercisable, Shares Outstanding | shares | 37,525
Stock Options Exercisable, Weighted-Average Remaining Contractual Life in Years | 1 year 9 months 4 days
Stock Options Exercisable, Weighted-Average Exercise Price | $ 7.94
$9.69 - $9.97 [Member] |
Stockholders Equity [Line Items] |
Exercise prices, lower range | 9.69
Exercise prices, upper range | $ 9.97
Stock Options Outstanding, Shares Outstanding | shares | 19,920
Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years | 2 years 9 months 29 days
Stock Options Outstanding, Weighted-Average Exercise Price | $ 9.70
Stock Options Exercisable, Shares Outstanding | shares | 19,920
Stock Options Exercisable, Weighted-Average Remaining Contractual Life in Years | 2 years 9 months 29 days
Stock Options Exercisable, Weighted-Average Exercise Price | $ 9.70
$29.99 - $34.50 [Member] |
Stockholders Equity [Line Items] |
Exercise prices, lower range | 29.99
Exercise prices, upper range | $ 34.50
Stock Options Outstanding, Shares Outstanding | shares | 655,335
Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years | 7 years 10 months 24 days
Stock Options Outstanding, Weighted-Average Exercise Price | $ 33.45
Stock Options Exercisable, Shares Outstanding | shares | 195,480
Stock Options Exercisable, Weighted-Average Remaining Contractual Life in Years | 6 years 11 months 12 days
Stock Options Exercisable, Weighted-Average Exercise Price | $ 33.88
$36.78 - $42.65 [Member] |
Stockholders Equity [Line Items] |
Exercise prices, lower range | 36.78
Exercise prices, upper range | $ 42.65
Stock Options Outstanding, Shares Outstanding | shares | 110,000
Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years | 9 years 6 months 18 days
Stock Options Outstanding, Weighted-Average Exercise Price | $ 39.45
Stock Options Exercisable, Weighted-Average Remaining Contractual Life in Years | 0 years
$7.86 - $42.65 [Member] |
Stockholders Equity [Line Items] |
Exercise prices, lower range | $ 7.86
Exercise prices, upper range | $ 42.65
Stock Options Outstanding, Shares Outstanding | shares | 842,780
Stock Options Outstanding, Weighted-Average Remaining Contractual Life in Years | 7 years 6 months 18 days
Stock Options Outstanding, Weighted-Average Exercise Price | $ 31.93
Stock Options Exercisable, Shares Outstanding | shares | 252,925
Stock Options Exercisable, Weighted-Average Remaining Contractual Life in Years | 5 years 10 months 6 days
Stock Options Exercisable, Weighted-Average Exercise Price | $ 28.13

X
- Definition Stockholders equity. + References No definition available. + Details
Name: | lxu_StockholdersEquityLineItems
Namespace Prefix: | lxu_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lxu_FirstRangeOfExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lxu_SecondRangeOfExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lxu_ThirdRangeOfExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lxu_FourthRangeOfExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=lxu_FifthRangeOfExercisePriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |