Common Stock and Stock-based Compensation (Details 5) (SARs Activity [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended |
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Dec. 31, 2014
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SARs Activity [Member]
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Summary of Company's SARs activity | |
Number of options outstanding, Beginning Balance | 984us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of shares, Granted in Period | 143us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of shares, Exercised In Period | (154)mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of shares, Forfeited in Period | (5)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, Ending Balance | 968us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, vested and expected to vest | 968mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, exercisable | 504mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, Weighted Average Exercise Price Per Share, Beginning of Period | $ 26.34mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options, Granted in Period, Weighted Average Exercise Price Per Share | $ 33.29mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options exercised, Weighted Average Exercise Price Per Share | $ 20.15mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options canceled, Weighted Average Exercise Price Per Share | $ 33.30mtrn_ShareBasedCompensationArrangementbyShareBasedPaymentAwardOtherThanOptionsForfeituresinPeriodWeightedAverageExercisePrice. / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, Weighted Average Exercise Price Per Share, End of Period | $ 28.32mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, Weighted Average Exercise Price Per Share, vested and expected to vest | $ 28.32mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options outstanding, exercisable, Weighted Average Exercise Price Per Share | $ 26.51mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options, outstanding, Aggregate Intrinsic Value | $ 7,633mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options, vested and expected to vest, Aggregate Intrinsic Value | 7,633mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options, exercisable, Aggregate Intrinsic Value | $ 5,334mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = us-gaap_StockAppreciationRightsSARSMember |
Number of options, outstanding, Weighted Average Remaining Contractual Term | 4 years 4 months 24 days |
Number of options, vested and expected to vest, Weighted Average Remaining Contractual Term | 4 years 4 months 24 days |
Number of options, exercisable, Weighted Average Remaining Contractual Term | 3 years 7 months 6 days |
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- Definition
Share based compensation arrangement by share based payment award equity instruments other than options exercised in period. No definition available.
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Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Grants in Period Weighted Average Exercise Price. No definition available.
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Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Intrinsic Value. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Number. No definition available.
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Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Weighted Average Exercise Price. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Weighted Average Remaining Contractual Term. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercises in Period Weighted Average Exercise Price. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Forfeitures in Period Weighted Average Exercise Price. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Outstanding Intrinsic Value. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other than Options Outstanding Weighted Average Exercise Price. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Outstanding Aggregate Intrinsic Value. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested And Expected to Vest Outstanding Number. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Outstanding Weighted Average Exercise Price. No definition available.
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- Definition
Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Weighted Average Remaining Contractual Term. No definition available.
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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