XML 74 R61.htm IDEA: XBRL DOCUMENT v3.10.0.1

Subsequent Events (Details) - Subsequent Event - Series A Junior Participating Preferred Stock	Nov. 19, 2018 $ / shares shares
Subsequent Event [Line Items]
Number of rights declared for each share of common stock (in shares)	1
Exercise price (in dollars per share) | $ / shares	$ 25.00
Number of shares called by each right (in shares)	0.001

X

- Definition

Class of Warrant or Right, Number of Rights Declared for Each Share of Common Stock

+ References

No definition available.

+ Details

Name:	dakt_ClassofWarrantorRightNumberofRightsDeclaredforEachShareofCommonStock
Namespace Prefix:	dakt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: