XML 38 R23.htm IDEA: XBRL DOCUMENT v3.22.4

ORGANIZATION AND OPERATIONS OF THE COMPANY (Tables)

12 Months Ended

Dec. 30, 2022

ORGANIZATION AND OPERATIONS OF THE COMPANY

Schedule of Contracts by Reportable Segments and Type of Contracts

​

Segment	Contract Type	Revenue Recognition Method
​	Time-and-materials	Time-and-materials
Energy	Unit-based	Unit-based
​	Software license	Unit-based
​	Fixed price	Percentage-of-completion
​	Time-and-materials	Time-and-materials
Engineering and Consulting	Unit-based	Unit-based
​	Fixed price	Percentage-of-completion

​

Schedule of equipment and leasehold improvements

​

​	​	​	​
Category		Estimated Useful Life
Furniture and fixtures		5	years
Computer hardware		3	years
Computer software		3	years
Automobiles and trucks		3	years
Field equipment		5	years

​

​	​	​	​	​	​	​
​	​	December 30,		​	December 31,
​	​	2022			2021
​	​	(in thousands)
Furniture and fixtures	​	$	4,062	​	$	4,070
Computer hardware and software	​		35,635	​		26,425
Leasehold improvements	​		3,097	​		3,011
Equipment under finance leases	​		5,503	​		3,286
Automobiles, trucks, and field equipment	​		3,134	​		3,099
Subtotal	​		51,431	​		39,891
Accumulated depreciation and amortization	​		(28,894)	​		(23,134)
Equipment and leasehold improvements, net	​	$	22,537	​	$	16,757

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

+ Details

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

X

- Definition

Tabular disclosure of contracts for revenue generating activities by type and by reporting segment.

+ References

No definition available.

+ Details

Name:	wldn_ScheduleOfByTypeAndReportableSegmentTableTextBlock
Namespace Prefix:	wldn_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration