XML 54 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6

Nature of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Apr. 27, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property and Equipment

Property and equipment is stated at cost and depreciated principally on the straight-line method over the following estimated useful lives:

	Years
Buildings	7 - 40
Machinery and equipment	5 - 7
Office furniture and equipment	3 - 5
Computer software and hardware	3 - 5
Equipment held for rental	2 - 7
Demonstration equipment	3 - 5
Transportation equipment	5 - 7

Property and equipment consisted of the following:

	April 27, 2013				April 28, 2012
Land	$	1,497			$	1,497
Buildings	57,012				56,431
Machinery and equipment	65,600				61,654
Office furniture and equipment	16,118				15,648
Computer software and hardware	41,745				42,172
Equipment held for rental	868				1,003
Demonstration equipment	8,400				9,806
Transportation equipment	4,026				4,116
	195,266				192,327
Less accumulated depreciation	133,641				123,931
	$	61,625			$	68,396

Schedule of Earnings Per Share Reconciliation

The following is a reconciliation of the income and common stock share amounts used in the calculation of basic and diluted EPS for the fiscal years ended April 27, 2013, April 28, 2012 and April 30, 2011:

	Net income				Shares			Per share income (loss)
For the year ended April 27, 2013:
Basic earnings per share	$	22,779			42,280			$	0.54
Dilution associated with stock compensation plans	—				341			(0.01		)
Diluted earnings per share	$	22,779			42,621			$	0.53
For the year ended April 28, 2012:
Basic earnings per share	$	8,489			41,869			$	0.20
Dilution associated with stock compensation plans	—				435			—
Diluted earnings per share	$	8,489			42,304			$	0.20
For the year ended April 30, 2011:
Basic earnings per share	$	14,244			41,422			$	0.34
Dilution associated with stock compensation plans	—				855			—
Diluted earnings per share	$	14,244			42,277			$	0.34

X

- Details

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

X

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph b

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 5

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

Name:	us-gaap_ScheduleOfEarningsPerShareReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration