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SUPPLEMENTAL FINANCIAL STATEMENT DATA (Tables)

3 Months Ended

Apr. 04, 2025

SUPPLEMENTAL FINANCIAL STATEMENT DATA

Schedule of reconciliation of cash and cash equivalents, and restricted cash

​

​	​	​	​	​	​	​
​	​	April 4,		​	December 27,
​		2025			2024
​	​	(in thousands)
Cash and cash equivalents	​	$	38,364	​	$	74,158
Restricted cash	​		—	​		—
Total cash, cash equivalents, and restricted cash shown in the consolidated statement of cash flows	​	$	38,364	​	$	74,158

Schedule of equipment and leasehold improvements

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​	​	​	​	​	​	​
​	​	April 4,		​	December 27,
​		2025			2024
​	​	(in thousands)
Furniture and fixtures	​	$	4,594	​	$	4,594
Computer hardware and software	​		54,139	​		51,904
Leasehold improvements	​		3,877	​		3,804
Equipment under finance leases	​		7,251	​		7,052
Automobiles, trucks, and field equipment	​		3,657	​		3,608
Subtotal	​		73,518	​		70,962
Accumulated depreciation and amortization	​		(43,044)	​		(41,428)
Equipment and leasehold improvements, net	​	$	30,474	​	$	29,534

Schedule of accrued liabilities

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​	​	​	​	​	​	​
​	​	April 4,		​	December 27,
​		2025			2024
​	​	(in thousands)
Accrued subcontractor costs	​	$	23,206	​	$	33,061
Accrued bonuses	​	​	6,925	​	​	18,277
Employee withholdings	​		2,500	​		3,664
Compensation and payroll taxes	​		3,452	​		3,564
Rebate and other	​	​	—	​	​	360
Accrued accounting costs and taxes	​		3,290	​		3,850
Total accrued liabilities	​	$	39,373	​	$	62,776

Schedule of changes in the carrying value of goodwill by reporting unit

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​

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​

​

​

​

​

​

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​

​

​

December 27,

​

Additional

​

Additions /

​

April 4,

​

2024

Purchase Cost

Adjustments

2025

​

​

(in thousands)

Reporting Unit:

​

​

​

​

​

​

​

​

​

​

​

​

Energy

​

$

139,222

​

$

25,438

​

$

—

​

$

164,660

Engineering and Consulting

​

​

1,769

​

​

7,493

​

​

—

​

​

9,262

​

​

$

140,991

​

$

32,931

​

$

—

​

$

173,922

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

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​

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​

​

​

​

​

​

April 4, 2025

​

December 27, 2024

​

​

​

​

​

​

​

​

Gross

​

Accumulated

​

Gross

​

Accumulated

​

Amortization

​

Amount

Amortization

Amount

Amortization

Period

​

​

(in thousands)

​

(in years)

Finite:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Backlog

​

$

11,303

​

$

8,550

​

$

8,882

​

$

8,350

​

1.0

Tradename

​

​

20,414

​

​

13,688

​

​

16,123

​

​

13,196

2.5

​

-

​

6.0

Non-compete agreements

​

​

1,613

​

​

1,500

​

​

1,613

​

​

1,488

​

4.0

​

-

​

5.0

Developed technology

​

​

15,810

​

​

15,450

​

​

15,810

​

​

15,286

​

8.0

Customer relationships

​

​

70,813

​

​

38,347

​

​

62,041

​

​

36,735

​

5.0

​

-

​

12.0

Total intangible assets

​

$

119,953

​

$

77,535

​

$

104,469

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$

75,055

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