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Note 4 - Stock-based Compensation (Tables)

6 Months Ended

Nov. 25, 2018

Notes Tables

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

		Three Months Ended								Six Months Ended
		November 25, 2018				November 26, 2017				November 25, 2018				November 26, 2017
Options		$	223			$	354			$	444			$	678
RSUs			715				762				1,222				1,388
Total stock-based compensation		$	938			$	1,116			$	1,666			$	2,066

		Three Months Ended								Six Months Ended
		November 25, 2018				November 26, 2017				November 25, 2018				November 26, 2017
Cost of sales		$	117			$	137			$	218			$	261
Research and development			30				23				55				42
Selling, general and administrative			791				956				1,393				1,763
Total stock-based compensation		$	938			$	1,116			$	1,666			$	2,066

X

- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
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Period Type:	duration

X

- References

No definition available.

+ Details

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