XML 86 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Debt (Details Textual) (USD $) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012
Line of Credit Facility [Line Items] |  |
Line Of Credit Facility Maximum Borrowing Capacity After Consideration Of Capacity Constraint | $ 125,000,000 | $ 115,338,000
Debt (Textual) [Abstract] |  |
Senior secured revolving credit facility | 125,000,000 | 125,000,000
Line of Credit Facility, Expiration Date | Nov. 07, 2016 |
Limit on asset dispositions | 15,000,000 |
Additional Margin on LIBOR loans, Minimum | 1.75% |
Additional Margin on LIBOR loans, Maximum | 2.50% |
Additional Margin on alternate base rate loans, Minimum | 0.75% |
Additional Margin on alternate base rate loans, Maximum | 1.50% |
Senior Leverage Ratio, Maximum | 250.00% |
Senior Leverage Ratio, Minimum | 100.00% |
Fixed Charge Coverage Ratio, Maximum | 1.25 |
Fixed Charge Coverage Ratio, Minimum | 1.0 |
Maximum limit of consolidated funded indebtedness | 2.5 |
Consolidated EBITDA as defined in the Credit Agreement | 53,300,000 |
Consolidated Funded Indebtedness | 6,600,000 |
Additional Margin on CDOR loans, Minimum | 1.75% |
Additional Margin on CDOR loans, Maximum | 2.50% |
Additional Margin on Canadian prime rate loans, Minimum | 2.25% |
Additional Margin on Canadian prime rate loans, Maximum | 3.00% |
CDOR Rate description | Sum of the annual rate of interest which is the rate determined as being the arithmetic average of the quotations of all institutions listed in respect of the relevant CDOR interest period for Canadian Dollar denominated bankers’ acceptances, plus 0.1% |
Canadian prime rate description | Greater of (i) the rate of interest per annum most recently announced or established by JPMorgan Chase Bank, N.A., Toronto Branch as its reference rate in effect on such day for determining interest rates for Canadian Dollar denominated commercial loans in Canada and (ii) the CDOR Rate plus 1.0% |
Sublimit on Canadian dollar borrowings | $ 15,000,000 |
Minimum [Member] |  |
Line of Credit Facility [Line Items] |  |
Unused Credit Facility Fee | 0.30% |
Maximum [Member] |  |
Line of Credit Facility [Line Items] |  |
Unused Credit Facility Fee | 0.45% |
CDOR Rate [Member] |  |
Line of Credit Facility [Line Items] |  |
Spread on variable rate basis (percent) | 0.10% |
Canadian Prime Rate [Member] |  |
Line of Credit Facility [Line Items] |  |
Spread on variable rate basis (percent) | 1.00% |

X
- Definition Amount of limit on asset dispositions. + References No definition available. + Details
Name: | mtrx_AmountOfLimitOnAssetDispositions
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of limit on Canadian dollar borrowings. + References No definition available. + Details
Name: | mtrx_AmountOfLimitOnCanadianDollarBorrowings
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Consolidated earnings before interest taxes depreciation and amortization per credit. + References No definition available. + Details
Name: | mtrx_ConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationPerCreditAgreement
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Consolidated Funded Indebtedness + References No definition available. + Details
Name: | mtrx_ConsolidatedFundedIndebtedness
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | mtrx_DebtTextualAbstract
Namespace Prefix: | mtrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fixed charge coverage ratio maximum. + References No definition available. + Details
Name: | mtrx_FixedChargeCoverageRatioMaximum
Namespace Prefix: | mtrx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fixed charge coverage ratio minimum. + References No definition available. + Details
Name: | mtrx_FixedChargeCoverageRatioMinimum
Namespace Prefix: | mtrx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on alternate base rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAlternateBaseRateMaximum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on alternate base rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAlternateBaseRateMinimum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on Canadian deposit offered rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnCanadianDepositOfferedRateMaximum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on Canadian deposit offered rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnCanadianDepositOfferedRateMinimum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on Canadian prime rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnCanadianPrimeRateMaximum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on Canadian prime rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnCanadianPrimeRateMinimum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on London interbank offered rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnLondonInterbankOfferedRateMaximum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on London interbank offered rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnLondonInterbankOfferedRateMinimum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility Canadian deposit offered rate description. + References No definition available. + Details
Name: | mtrx_LineOfCreditFacilityCanadianDepositOfferedRateDescription
Namespace Prefix: | mtrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility Canadian prime rate description. + References No definition available. + Details
Name: | mtrx_LineOfCreditFacilityCanadianPrimeRateDescription
Namespace Prefix: | mtrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility maximum borrowing capacity after consideration of capacity constraint. + References No definition available. + Details
Name: | mtrx_LineOfCreditFacilityMaximumBorrowingCapacityAfterConsiderationOfCapacityConstraint
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum limit of consolidated funded indebtedness. + References No definition available. + Details
Name: | mtrx_MaximumLimitOfConsolidatedFundedIndebtedness
Namespace Prefix: | mtrx_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Senior leverage ratio maximum. + References No definition available. + Details
Name: | mtrx_SeniorLeverageRatioMaximum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Senior leverage ratio minimum. + References No definition available. + Details
Name: | mtrx_SeniorLeverageRatioMinimum
Namespace Prefix: | mtrx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration