Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 29, 2018

Accounting Policies [Abstract]

Inventories

Inventories, net are as follows:

	2018		2017
Components, assemblies and parts	$	93,020	$	86,991
Customer projects in various stages of completion	35,675		30,225
Finished goods	10,414		10,512
Total inventories, net	$	139,109	$	127,728

Property And Equipment Useful Life

Depreciation is recorded over the following estimated useful lives of the asset:

Asset Type	Useful Life
Buildings and improvements	10 to 40 years
Machinery and equipment	3 to 10 years

Warranty Obligations

Changes to accrued warranty costs are as follows: 

	2018			2017
Beginning accrued warranty costs	$	6,018		$	5,718
Warranty claims	(5,443		)	(4,383		)
Warranty provisions	5,109			4,310
Adjustments to preexisting warranties	(260		)	352
Currency translation	(6		)	21
Ending accrued warranty costs	$	5,418		$	6,018

Schedule Of Earnings Per Share, Basic And Diluted

Basic and diluted earnings per share were calculated as follows:

	2018		2017		2016
Net income	$	61,328	$	25,084	$	27,494
Weighted average common shares outstanding	19,163		19,040		16,027
Effect of dilutive securities
Stock-based compensation	130		97		105
Tangible equity units	—		—		47
Weighted average dilutive common shares outstanding	19,293		19,137		16,179
Earnings per share
Basic	$	3.20	$	1.32	$	1.72
Diluted	$	3.18	$	1.31	$	1.70