Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock Common Class A	Common Stock Common Class B	Additional Paid-in Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment
Balance at Dec. 29, 2018	$ 460,317		$ 86	$ 29	$ 405,711	$ (1,197)	$ 55,688
Balance (ASU 2014-09) at Dec. 29, 2018		$ (329)						$ (329)
Balance (in shares) at Dec. 29, 2018			8,580,000	2,918,000
Net income	110,041						110,041
Stock options exercised and restricted shares activities	8,999		$ 1		8,998
Stock options exercised and restricted shares activities (in shares)			116,000
Stock-based compensation expense	12,337				12,337
Shares issued in connection with Dogfish Head merger	144,743		$ 5		144,738
Shares issued in connection with Dogfish Head merger (in shares)			430,000
Conversion from Class B to Class A			$ 2	$ (2)
Conversion from Class B to Class A (in shares)			245,000	(245,000)
Defined benefit plans liability adjustment, net of tax	(519)					(519)
Foreign currency translation adjustment	47					47
Balance at Dec. 28, 2019	735,636		$ 94	$ 27	571,784	(1,669)	165,400
Balance (in shares) at Dec. 28, 2019			9,371,000	2,673,000
Net income	191,960						191,960
Stock options exercised and restricted shares activities	12,672		$ 1		12,671
Stock options exercised and restricted shares activities (in shares)			139,000
Stock-based compensation expense	15,282				15,282
Conversion from Class B to Class A			$ 5	$ (5)
Conversion from Class B to Class A (in shares)			495,000	(495,000)
Defined benefit plans liability adjustment, net of tax	1,392					1,392
Foreign currency translation adjustment	25					25
Balance at Dec. 26, 2020	956,967		$ 100	$ 22	599,737	(252)	357,360
Balance (ASU 2019-12) at Dec. 26, 2020		$ (55)						$ (55)
Balance (in shares) at Dec. 26, 2020			10,005,000	2,178,000
Net income	14,553						14,553
Stock options exercised and restricted shares activities	$ (6,729)		$ 1		(6,730)
Stock options exercised and restricted shares activities (in shares)	40,913		69,000
Stock-based compensation expense	$ 18,615				18,615
Conversion from Class B to Class A			$ 1	$ (1)
Conversion from Class B to Class A (in shares)			110,000	(110,000)
Defined benefit plans liability adjustment, net of tax	90					90
Foreign currency translation adjustment	(32)					(32)
Balance at Dec. 25, 2021	$ 983,409		$ 102	$ 21	$ 611,622	$ (194)	$ 371,858
Balance (in shares) at Dec. 25, 2021			10,184,000	2,068,000