XML 63 R50.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Business Combination (Details 4) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 20, 2016 | Dec. 31, 2016
Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Total Intangible assets, excluding Goodwill | $ 20,910 |
Trade Name [Member] | Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Trade name | 9,960 |
BackLog - Construction [Member] |  |
Business Acquisition [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life |  | 2 years 6 months
BackLog - Construction [Member] | Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Finite-lived Intangible Assets, Fair Value Disclosure | $ 4,830 |
Finite-Lived Intangible Asset, Useful Life | 2 years 6 months |
BackLog - Service [Member] |  |
Business Acquisition [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life |  | 1 year
BackLog - Service [Member] | Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Finite-lived Intangible Assets, Fair Value Disclosure | $ 880 |
Finite-Lived Intangible Asset, Useful Life | 1 year |
Customer Relationships - Service [Member] | Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Finite-lived Intangible Assets, Fair Value Disclosure | $ 4,710 |
Finite-Lived Intangible Asset, Useful Life | 15 years |
Favorable Leasehold Interests [Member] |  |
Business Acquisition [Line Items] |  |
Finite-Lived Intangible Asset, Useful Life |  | 8 years 8 months 1 day
Favorable Leasehold Interests [Member] | Limbach [Member] |  |
Business Acquisition [Line Items] |  |
Finite-lived Intangible Assets, Fair Value Disclosure | $ 530 |
Finite-Lived Intangible Asset, Useful Life | 8 years 8 months 1 day |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TradeNamesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=lmbh_BacklogConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=lmbh_BacklogServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis=lmbh_FavorableLeaseholdInterestsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |