Goodwill and Intangible Assets

12 Months Ended

Dec. 26, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

7. Goodwill and Intangible Assets

Goodwill

Goodwill included the following:

(in thousands)	December 26, 2020		December 28, 2019
Balance at beginning of period	$	74,458	$	72,606
Goodwill acquired		16,622		—
Measurement period adjustment		—		1,852
Balance at end of period	$	91,080	$	74,458

Intangible Assets

Intangible assets, subject to amortization, included the following:

			December 26, 2020						December 28, 2019
Intangible assets subject to amortization	Weighted Average Amortization Period (years)		Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
(dollars in thousands)
Customer relationships		8.7	$	25,050	$	7,141	$	17,909	$	20,450	$	4,698	$	15,752
Trade names		10.6		6,760		1,585		5,175		6,060		975		5,085
Technology		7.6		2,167		323		1,844		367		74		293
Other		3.4		430		151		279		240		65		175
Total			$	34,407	$	9,200	$	25,207	$	27,117	$	5,812	$	21,305

Amortization expense associated with intangible assets was $3.4 million, $2.6 million and $2.3 million in fiscal 2020, fiscal 2019 and fiscal 2018, respectively. The estimated future amortization expense for intangible assets as of December 26, 2020, is summarized as follows:

(in thousands)
2021	$	3,384
2022		3,384
2023		3,384
2024		3,240
2025		3,062
Thereafter		8,753
Total	$	25,207