XML 45 R61.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Uncompleted Contracts - Summary (Details) - USD ($) $ in Thousands | May. 02, 2015 | Apr. 26, 2014
--- | --- | ---
Contractors [Abstract] |  |
Costs incurred | $ 708,029 | $ 486,430
Estimated earnings | 237,239 | 166,250
Costs and estimated earnings on uncompleted contracts | 945,268 | 652,680
Less billings to date | 933,997 | 641,763
Costs in excess of billings, net | $ 11,271 | $ 10,917

X
- Definition Contract Receivable, Aggregate Billings + References No definition available. + Details
Name: | dakt_ContractReceivableAggregateBillings
Namespace Prefix: | dakt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contract Receivable, Gross (Excluding Aggregate Billings) + References No definition available. + Details
Name: | dakt_ContractReceivableGrossExcludingAggregateBillings
Namespace Prefix: | dakt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contract Receivable, Gross (Excluding Aggregate Billings), Costs Incurred + References No definition available. + Details
Name: | dakt_ContractReceivableGrossExcludingAggregateBillingsCostsIncurred
Namespace Prefix: | dakt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contract Receivable, Gross (Excluding Aggregate Billings) Estimated Profit + References No definition available. + Details
Name: | dakt_ContractReceivableGrossExcludingAggregateBillingsEstimatedProfit
Namespace Prefix: | dakt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ContractorsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 310 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6471842&loc=d3e55302-109406 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 210.5-02.3(c)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6802688&loc=d3e57795-111642 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6802688&loc=d3e57807-111642 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph c(2), c(3), c(4) -Article 5 + Details
Name: | us-gaap_CostsInExcessOfBillingsOnUncompletedContractsOrPrograms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant