Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 30, 2017
Current assets
Cash and cash equivalents	$ 266,197	$ 247,131
Inventories	68,128	62,918
Prepaid expenses and other current assets	31,801	30,110
Total current assets	366,126	340,159
Property and equipment, net	101,357	102,847
Goodwill	17,797	17,417
Intangible assets, net	35,969	35,154
Deferred tax assets	3,098	2,859
Other assets	21,598	20,833
Total assets	545,945	519,269
Current liabilities
Accounts payable	12,681	11,787
Other current liabilities	113,687	129,396
Total current liabilities	126,368	141,183
Deferred tax liabilities	17,475	13,730
Other long-term liabilities	1,124	1,146
Stockholders' equity
Common stock, $0.001 par value; Authorized -- 50,000 shares, issued and outstanding 24,024 as of December 31, 2017 and 24,099 as of March 31, 2018	24	24
Additional paid-in capital	79,434	76,542
Retained earnings	315,672	288,070
Accumulated other comprehensive income (loss)	5,848	(1,426)
Total stockholders' equity	400,978	363,210
Total liabilities and stockholder's equity	$ 545,945	$ 519,269