CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Cash Flows from Operating Activities:
Net income	$ 24,390	$ 15,564
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	13,801	11,885
Amortization of deferred financing fees	1,133	1,456
Stock‑based compensation	8,286	7,108
Deferred income taxes	6,310	2,717
Impairment of long‑lived assets	97	598
Gain on disposal of long-lived assets		(20)
Changes in operating assets and liabilities:
Accounts receivable, net	(15,945)	1,658
Inventory	(36,225)	25,685
Other current assets	(5,516)	(4,277)
Accounts payable and accrued expenses	17,367	28,415
Taxes payable	(4,655)	(8,956)
Other	723	1,798
Net cash provided by operating activities	9,766	83,631
Cash Flows from Investing Activities:
Purchases of property and equipment	(16,786)	(7,067)
Purchases of intangibles, net	(13,214)	(7,724)
Proceeds from sale of long-lived assets		165
Net cash used in investing activities	(30,000)	(14,626)
Cash Flows from Financing Activities:
Repayments of long-term debt	(23,750)	(49,275)
Cash paid for repurchase of common stock		(1,967)
Proceeds from employee stock transactions	2,064	53
Taxes paid in connection with exercise of stock options		(57)
Payments of dividends		(96)
Net cash used in financing activities	(21,686)	(51,342)
Effect of exchange rate changes on cash	(108)	29
Net (decrease) increase in cash	(42,028)	17,692
Cash, beginning of period	80,051	53,650
Cash, end of period	38,023	71,342
Supplemental disclosure of cash flow information
Change in accrual for property and equipment	150	903
Accrued dividends	$ 319	$ 1,118