Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Cash flows provided by operating activities:
Net income	$ 110,041	$ 92,663	$ 99,049
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	56,271	51,968	51,256
Impairment of assets	911	652	2,451
Loss on disposal of property, plant and equipment	871	64	764
Change in ROU assets	4,207
Bad debt expense	45	2
Stock-based compensation expense	12,337	10,035	6,316
Deferred income taxes	7,404	14,350	(22,442)
Changes in operating assets and liabilities:
Accounts receivable	(12,260)	(1,636)	2,945
Inventories	(24,932)	(21,312)	(1,741)
Prepaid expenses, income tax receivable and other assets	(13,862)	(552)	(4,511)
Accounts payable	21,417	6,352	245
Accrued expenses and other current liabilities	18,618	10,130	2,671
Change in operating lease liability	(3,277)
Other liabilities	451	731	(1,021)
Net cash provided by operating activities	178,242	163,447	135,982
Cash flows used in investing activities:
Purchases of property, plant and equipment	(93,233)	(55,460)	(32,987)
Proceeds from sale of property, plant and equipment	165	27	25
Cash paid for acquisition of intangible assets		(50)
Investment in Dogfish Head, net of cash acquired	(165,517)
Other investing activities	(244)	139	33
Net cash used in investing activities	(258,829)	(55,344)	(32,929)
Cash flows provided by (used in) financing activities:
Repurchase of Class A Common Stock		(88,312)	(144,602)
Proceeds from exercise of stock options	8,063	22,143	15,415
Net cash paid on note payable and finance leases	(378)	(78)	(60)
Cash borrowed on line of credit	97,000
Cash paid on line of credit	(97,000)
Net proceeds from sale of investment shares	1,173	906	796
Net cash provided by (used in) financing activities	8,858	(65,341)	(128,451)
Change in cash and cash equivalents	(71,729)	42,762	(25,398)
Cash and cash equivalents at beginning of year	108,399	65,637	91,035
Cash and cash equivalents at end of period	36,670	108,399	65,637
Supplemental disclosure of cash flow information:
Non cash consideration issued in Dogfish Head Transaction	144,743
Income taxes paid	30,760	11,353	43,006
Income taxes refunded	18	5,000
Cash paid for amounts included in measurement of lease liabilities
Operating cash flows from operating leases	4,696
Operating cash flows from finance leases	56
Financing cash flows from finance leases	313
Right-of-use assets obtained in exchange for operating lease obligations	57,966
Right-of-use assets obtained in exchange for finance lease obligations	2,837
Interest paid on revolving credit facility	451
Increase (decrease) in accounts payable for purchase of property, plant and equipment	3,994	$ 2,609	$ (2,689)
Increase in accrued expenses for purchase of property, plant and equipment	$ 2,638