XML 39 R36.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Business Combination (Details) (USD $) | 3 Months Ended | 9 Months Ended | 3 Months Ended |
--- | --- | --- | --- | ---
Jan. 31, 2015 | Jan. 25, 2014 | Jan. 31, 2015 | Jan. 25, 2014 | Nov. 01, 2014 | Aug. 11, 2014
Business Acquisition [Line Items] |  |  |  |  |  |
Percentage of voting interests acquired |  |  |  |  |  | 100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Goodwill acquired during period |  |  | $ 1,244,000 us-gaap_GoodwillAcquiredDuringPeriod |  |  |
Net sales | 118,123,000 us-gaap_SalesRevenueNet | 115,369,000 us-gaap_SalesRevenueNet | 457,856,000 us-gaap_SalesRevenueNet | 415,730,000 us-gaap_SalesRevenueNet |  |
General and administrative | 7,133,000 us-gaap_GeneralAndAdministrativeExpense | 6,685,000 us-gaap_GeneralAndAdministrativeExpense | 22,890,000 us-gaap_GeneralAndAdministrativeExpense | 20,788,000 us-gaap_GeneralAndAdministrativeExpense |  |
Data Display |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill acquired during period |  |  |  |  | 1,244,000 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = dakt_DataDisplayMember |
International |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill acquired during period |  |  | 1,244,000 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember |  |  |
Net sales | 26,615,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember | 18,384,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember | 74,641,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember | 61,799,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember |  |
International | Data Display |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Net sales |  |  | 4,900,000 us-gaap_SalesRevenueNet / us-gaap_BusinessAcquisitionAxis = dakt_DataDisplayMember / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember |  |  |
General and administrative |  |  | 400,000 us-gaap_GeneralAndAdministrativeExpense / us-gaap_BusinessAcquisitionAxis = dakt_DataDisplayMember / us-gaap_StatementBusinessSegmentsAxis = dakt_InternationalMember |  |  |
Transportation |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill acquired during period |  |  | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_StatementBusinessSegmentsAxis = dakt_TransportationMember |  |  |
Net sales | 9,479,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_TransportationMember | 13,531,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_TransportationMember | 34,807,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_TransportationMember | 41,811,000 us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = dakt_TransportationMember |  |
Unpatented Technology | Data Display |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired finite-lived intangible asset |  |  |  |  | 500,000 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_BusinessAcquisitionAxis = dakt_DataDisplayMember / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_UnpatentedTechnologyMember |
Weighted average useful life |  |  |  |  | 20 years |
Customer Relationships | Data Display |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Acquired finite-lived intangible asset |  |  |  |  | $ 100,000 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_BusinessAcquisitionAxis = dakt_DataDisplayMember / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_CustomerRelationshipsMember |
Weighted average useful life |  |  |  |  | 18 years |

X
- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, 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 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. + References No definition available. + Details
Name: | us-gaap_FinitelivedIntangibleAssetsAcquired1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

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

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UnpatentedTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=dakt_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=dakt_TransportationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |