Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash Flows From Operating Activities
Net income	$ 8,009	$ 6,758
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation & amortization	6,336	5,571
Amortization of debt issuance costs	174	157
Loss on disposals of property, plant and equipment	75	70
Deferred rent	710	678
Stock based compensation	842	1,229
Deferred income taxes	1,223	283
Changes in operating assets and liabilities:
Trade receivables	(559)	(402)
Inventories	5,016	5,642
Prepaid expenses and other assets	4,589	576
Accounts payable	(2,413)	(703)
Income tax receivable / payable	3,888	2,852
Accrued expenses and other liabilities	(7,836)	4,762
Net cash provided by operating activities	20,054	27,473
Cash Flows From Investing Activities
Purchases of property, plant and equipment	(9,963)	(6,375)
Net cash used in investing activities	(9,963)	(6,375)
Cash Flows From Financing Activities
Release of restricted cash	1,269
Payments of long-term debt and capital lease obligations	(16,272)	(15,031)
Advances on line of credit	15,000
Dividends paid	(2,581)
Proceeds from exercise of stock options	42	9
Employee taxes paid for shares withheld	(32)
Security deposits		(3)
Net cash used in financing activities	(2,574)	(15,025)
Effect of exchange rate changes on cash	5	2
Net change in cash	7,522	6,075
Cash and cash equivalents beginning of period	6,067	10,330
Cash and cash equivalents end of period	13,589	16,405
Supplemental disclosure of cash flow information
Purchases of property, plant and equipment included in accounts payable and accrued expenses	2,867	1,052
Cash paid for interest	481	673
Cash (received) paid for income taxes, net	$ (44)	$ 1,607