CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 25, 2021	Dec. 26, 2020
Current assets:
Cash and cash equivalents	$ 153,781	$ 187,225
Marketable securities	110,898	67,810
Accounts receivable, net of allowance for doubtful accounts of $214 and $248	105,807	107,603
Inventories, net	115,104	99,229
Restricted cash	2,019	1,904
Prepaid expenses and other current assets	18,892	23,303
Total current assets	506,501	487,074
Restricted cash	1,674	1,969
Operating lease, right-of-use-assets	36,669	30,756
Property, plant and equipment, net of accumulated depreciation	140,098	104,103
Goodwill	213,293	212,761
Intangibles, net	39,195	59,147
Deferred tax assets	67,231	66,242
Other assets	1,930	1,165
Total assets	1,006,591	963,217
Current liabilities:
Accounts payable	64,925	62,045
Accrued liabilities	54,625	55,342
Current portion of term loans, net of unamortized issuance costs	9,213	9,516
Deferred revenue	23,275	20,964
Operating lease liabilities	7,962	6,704
Total current liabilities	160,000	154,571
Term loans, less current portion, net of unamortized issuance costs	17,742	24,978
Deferred tax liabilities	4,264	5,346
Long-term operating lease liabilities	32,401	27,996
Other liabilities	5,794	6,242
Total liabilities	220,201	219,133
Stockholders’ equity:
Common stock, $0.001 par value	78	78
Additional paid-in capital	892,303	903,838
Accumulated other comprehensive income	1,700	5,886
Accumulated deficit	(107,691)	(165,718)
Total stockholders’ equity	786,390	744,084
Total liabilities and stockholders’ equity	$ 1,006,591	$ 963,217