XML 84 R71.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Note 12 - Commitments and Contingencies (Details Textual) |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 15, 2014 USD ($) | Nov. 06, 2013 USD ($) | Nov. 06, 2013 USD ($) | Oct. 31, 2015 USD ($) | May. 31, 2015 USD ($) | Nov. 30, 2014 USD ($) | Mar. 31, 2016 USD ($) | Mar. 31, 2015 USD ($) | Mar. 31, 2014 USD ($) | Sep. 30, 2016 | Mar. 31, 2016 CAD | Mar. 31, 2016 USD ($) | Jul. 06, 2015 CAD | Mar. 31, 2013 USD ($) | May. 15, 2012 USD ($)
Infitrak Acquisition [Member] | Contingent Consideration Year 1 [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Sliding Scale of Growth |  |  |  |  |  |  |  |  |  |  |  |  | 30.00% |  |
Infitrak Acquisition [Member] | Contingent Consideration Year 1 [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Sliding Scale of Growth |  |  |  |  |  |  |  |  |  |  |  |  | 70.00% |  |
Infitrak Acquisition [Member] | Contingent Consideration Year 2 [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Sliding Scale of Growth |  |  |  |  |  |  |  |  |  |  |  |  | 15.00% |  |
Infitrak Acquisition [Member] | Contingent Consideration Year 2 [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Sliding Scale of Growth |  |  |  |  |  |  |  |  |  |  |  |  | 75.00% |  |
Infitrak Acquisition [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Payment Installments |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Infitrak Acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Earn Out Period for Determination of Contingent Consideration |  |  |  |  |  |  | 2 years |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low |  |  |  |  |  |  |  |  |  |  |  | $ 0 | CAD 0 |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  |  |  |  |  |  |  |  |  | 11,500,000 | CAD 15,000,000 |  |
Business Combination, Contingent Consideration, Liability |  |  |  |  |  |  |  |  |  |  | CAD 9,271,000 | 9,037,000 |  |  |
PCD [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Revenue Required in Three Years Subsequent to Acquisition for Payment of Contingent Consideration | $ 9,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
PCD [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Revenue Required in Three Years Subsequent to Acquisition for Payment of Contingent Consideration | $ 12,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
PCD [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Earn Out Period for Determination of Contingent Consideration | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 1,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Payment of Contingent Consideration |  |  |  |  |  |  | $ 150,000 |  |  |  |  |  |  |  |
Amega Scientific Corporation [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Revenue Required in Three Years Subsequent to Acquisition for Payment of Contingent Consideration |  | $ 31,625,000 | $ 31,625,000 |  |  |  |  |  |  |  |  |  |  |  |
Amega Scientific Corporation [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Revenue Required in Three Years Subsequent to Acquisition for Payment of Contingent Consideration |  | $ 43,500,000 | $ 43,500,000 |  |  |  |  |  |  |  |  |  |  |  |
Amega Scientific Corporation [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Earn Out Period for Determination of Contingent Consideration |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low |  | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  | 10,000,000 | 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability |  | $ 500,000 | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Agreement Holdback, Payment Period from Effective Date Less Any Losses Incurred by Buyer Payable To Seller |  | 3 years | 3 years |  |  |  |  |  |  |  |  |  |  |  |
Bios [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Earn Out Period for Determination of Contingent Consideration |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,710,000
Business Combination, Contingent Consideration, Liability |  |  |  |  |  |  |  |  | $ 1,120,000 |  |  |  |  |  | 2,140,000
Business Acquisition, Revenue Required in Three Years Subsequent to Acquisition for Payment of Contingent Consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,127,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  |  |  |  |  |  |  |  | 1,020,000 |  |  |  |  |  |
Payments for Previous Acquisition |  |  |  |  | $ 1,120,000 |  |  |  |  |  |  |  |  |  |
Minimum [Member] | Anthony Amato and Amega Scientific Corporation [Member] | Lost Future Earnings and Punitive Damages [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingency, Damages Sought, Value |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Anthony Amato and Amega Scientific Corporation [Member] | Improperly with holding Amount [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingency, Damages Sought, Value |  |  |  |  |  | 704,065.86 |  |  |  |  |  |  |  |  |
Anthony Amato and Amega Scientific Corporation [Member] | General and Administrative Expense [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (Loss) Related to Litigation Settlement |  |  |  |  |  |  | 1,709,000 |  |  |  |  |  |  |  |
Anthony Amato and Amega Scientific Corporation [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingency, Damages Sought, Value |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |  |  |
Loss Contingency Expected Immeditate Accelaration of Stock Option Granted |  |  |  |  |  | $ 10,000 |  |  |  |  |  |  |  |  |
Payments for Legal Settlements |  |  |  | $ 3,165,000 |  |  |  |  |  |  |  |  |  |  |
Litigation Settlement, Insurance Covered |  |  |  | 415,000 |  |  |  |  |  |  |  |  |  |  |
Loss Contingency Accrual |  |  |  | $ 1,041,000 |  |  |  |  |  |  |  |  |  |  |
General and Administrative Expense [Member] | Other Accrued Expenses [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales and Excise Tax Payable |  |  |  |  |  |  |  | $ 460,000 | 1,408,000 |  |  |  |  | $ 100,000 |
Business Combination, Contingent Consideration, Liability |  |  |  |  |  |  |  | $ 812,000 |  |  |  | $ 4,430,000 |  |  |
Number of States Due Sales Tax |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  |  |  |  |  |  | $ (2,058,000) |  | $ (1,020,000) |  |  |  |  |  |

X
- Definition Represents the holdback payment period from the effective date, less any losses incurred by buyer, payable to seller, as defined in the agreement. + References No definition available. + Details
Name: | mlab_BusinessAcquisitionAgreementHoldbackPaymentPeriodFromEffectiveDateLessAnyLossesIncurredByBuyerPayableToSeller
Namespace Prefix: | mlab_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the earn-out period over which the revenue growth will be assessed to determine the contingent consideration payable. + References No definition available. + Details
Name: | mlab_BusinessAcquisitionEarnOutPeriodForDeterminationOfContingentConsideration
Namespace Prefix: | mlab_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the cumulative revenue required based upon a sliding scale of three years subsequent to the acquisition for payment of contingent consideration. + References No definition available. + Details
Name: | mlab_BusinessAcquisitionRevenueRequiredInThreeYearsSubsequentToAcquisitionForPaymentOfContingentConsideration
Namespace Prefix: | mlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of installments in which contingent consideration related to a business combination is payable in. + References No definition available. + Details
Name: | mlab_BusinessCombinationContingentConsiderationPaymentInstallments
Namespace Prefix: | mlab_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of sliding scale of growth in gross profit that is used to determine the amount of contingent consideration in a business combination. + References No definition available. + Details
Name: | mlab_BusinessCombinationContingentConsiderationSlidingScaleOfGrowth
Namespace Prefix: | mlab_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of contingent consideration paid by the acquirer. + References No definition available. + Details
Name: | mlab_BusinessCombinationPaymentOfContingentConsideration
Namespace Prefix: | mlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of a litigation settlement that covered by insurance. + References No definition available. + Details
Name: | mlab_LitigationSettlementInsuranceCovered
Namespace Prefix: | mlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The plaintiffs seeks an immediate acceleration of the stock options which was granted upon initial employment. + References No definition available. + Details
Name: | mlab_LossContingencyExpectedImmeditateAccelarationOfStockOptionGranted
Namespace Prefix: | mlab_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the number of states to which the company has an estimated state sales tax due for the reporting period. + References No definition available. + Details
Name: | mlab_NumberOfStatesDueSalesTax
Namespace Prefix: | mlab_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
Name: | us-gaap_GainLossRelatedToLitigationSettlement
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
Name: | us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of cash paid for the settlement of litigation or for other legal issues 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 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
Name: | us-gaap_PaymentsForLegalSettlements
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Cash outflow representing an adjustment to the purchase price of a previous acquisition. + References No definition available. + Details
Name: | us-gaap_PaymentsForPreviousAcquisition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_SalesAndExciseTaxPayableCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mlab_InfitrakAcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=mlab_ContingentConsiderationYear1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContingentConsiderationByTypeAxis=mlab_ContingentConsiderationYear2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mlab_PCDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mlab_AmegaScientificCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mlab_BiosMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LitigationCaseAxis=mlab_AnthonyAmatoAndAmegaScientificCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=mlab_LostFutureEarningsAndPunitiveDamagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=mlab_ImproperlyWithHoldingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=mlab_OtherAccruedExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |