Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities
Net Income	$ 10,326	$ 8,810
Adjustments to reconcile net income to net cash flows:
Depreciation	6,461	5,119
Amortization of intangible assets	2,345	2,119
Amortization of deferred financing costs	149	196
Loss/(Gain) on foreign currency, net	(144)	217
Accretion of debt discount, net		968
(Gain)/Loss on disposal / impairment of fixed assets	(58)	448
Loss on extinguishment of convertible debt	1,797
Stock based compensation	1,751	1,163
Amortization of inventory fair value adjustment	2,347
Changes in assets and liabilities:
Trade receivables	(11,348)	(8,087)
Inventories	(1,365)	2,929
Accounts payable and accrued liabilities	(6,997)	(6,832)
Other current assets and liabilities	(4,052)	(1,311)
Other operating assets and liabilities	1,810	311
Net cash provided by operating activities	3,022	6,050
Cash flows from investing activities
Purchase of property, plant and equipment	(7,333)	(5,653)
Net cash used in investing activities	(7,333)	(5,653)
Cash flows from financing activities
Payments on 2015 Revolving Credit Facility	(13,459)	(4,447)
Dividend payments	(3,904)
Borrowing under 2015 Revolving Credit Facility	5,000
Payments of equipment, working capital notes, mortgages and other debt	(267)	(1,281)
Cash paid to redeem Convertible Notes	(954)
Proceeds from mortgages and other debt		3,351
Shares surrendered for tax withholding	(163)	(91)
Purchases of common stock under share repurchase program		(2,159)
Net cash used in financing activities	(13,747)	(4,627)
Effect of exchange rate changes on cash and cash equivalents	1,877	(1,247)
Net change in cash and cash equivalents	(16,181)	(5,477)
Cash and cash equivalents at beginning of year	69,118	50,320
Cash and cash equivalents at end of period	52,937	44,843
Cash paid during the period for:
Interest	1,797	2,354
Income taxes	2,937	$ 1,784
Non-cash Financing and Investing
Conversion of Convertible Notes to common stock	$ 51,851