Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net income	$ 24,741	$ 14,341
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,316	1,214
Amortization of finite-lived intangibles	1,098	1,231
Amortization of debt issuance costs	38	38
Stock-based compensation	2,563	1,382
Change in the fair value of financial instruments	(856)	310
Loss on the disposal of fixed assets	52
Changes in assets and liabilities:
Accounts receivable	6,839	(20,078)
Inventories	(24,660)	(19,068)
Prepaid expenses and other	(1,089)	246
Deferred income taxes	(46)	(58)
Other non-current assets	(255)	(245)
Accounts payable	(4,214)	23,793
Accrued compensation and related benefits	187	2,908
Income taxes payable	(2,358)	2,149
Other liabilities	1,723	981
Net cash provided by operating activities	5,079	9,144
Cash flows from investing activities:
Purchases of equipment and leasehold improvements	(5,911)	(2,784)
Net cash used for investing activities	(5,911)	(2,784)
Cash flows from financing activities:
Proceeds from bank borrowings	10,222	1,000
Proceeds from issuance of common stock	94,330	1,383
Principal payments on bank borrowings	(7,873)	(4,697)
Employees’ taxes paid upon vesting of restricted stock units	(1,862)	(1,582)
Net cash provided by (used for) financing activities	94,817	(3,896)
Effect of exchange rate changes on cash and cash equivalents	74	6
Net increase in cash and cash equivalents	94,059	2,470
Cash and cash equivalents at beginning of period	68,306	52,465
Cash and cash equivalents at end of period	162,365	54,935
Supplemental cash flow information:
Income taxes paid	4,761	2,418
Income tax refunds	5	25
Interest paid	435	551
Non-cash investing and financing activities:
Restricted stock issued	7,751	7,003
Equipment and leasehold improvements purchased included in accounts payable	$ 2,686	$ 658