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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
12 Months Ended
Dec. 29, 2023
GOODWILL AND OTHER INTANGIBLE ASSETS  
Schedule of changes in the carrying value of goodwill by reporting unit

December 30,

Additional

Additions /

December 29,

    

2022

    

Purchase Cost

    

Adjustments

    

2023

(in thousands)

Reporting Unit:

Energy

$

129,375

$

$

$

129,375

Engineering and Consulting

749

1,020

1,769

$

130,124

$

1,020

$

$

131,144

December 31,

Additional

Additions /

December 30,

    

2021

    

Purchase Cost

    

Adjustments

    

2022

(in thousands)

Reporting Unit:

Energy

$

129,375

$

$

$

129,375

Engineering and Consulting

749

749

$

130,124

$

$

$

130,124

 

Schedule of gross amounts and accumulated amortization of acquired identifiable intangible assets with finite useful lives

December 29, 2023

December 30, 2022

Gross

Accumulated

Gross

Accumulated

Amortization

    

Amount

    

Amortization

    

Amount

    

Amortization

    

Period

(in thousands)

(in years)

Finite:

Backlog

$

8,306

$

8,095

$

7,944

$

7,944

1.0

Tradename

15,936

12,695

15,911

10,990

 

2.5

-

6.0

Non-compete agreements

1,613

1,440

1,420

1,420

4.0

-

5.0

Developed technology

15,810

14,521

15,810

11,871

8.0

Customer relationships

58,149

31,107

58,149

25,523

5.0

-

8.0

Total intangible assets

$

99,814

$

67,858

$

99,234

$

57,748

 

Schedule of estimated amortization expense for acquired identifiable intangible assets

Future Intangible Asset

Amortization expense

(in thousands)

Fiscal year:

2024

$

7,081

2025

 

6,284

2026

 

5,561

2027

5,541

2028

4,930

Thereafter

2,559

$

31,956