Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Operating Activities:
Net income	$ 17,584	$ 6,599
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	25,702	13,824
Amortization of debt issuance costs	1,827	498
Debt issuance costs write-off		1,398
Joint venture net income in excess of cash received	(2,503)	(225)
Share-based compensation expense	2,919	1,825
Changes in operating assets and liabilities:
Accounts receivable	(11,361)	(17,838)
Inventories	(3,940)	(4,462)
Accounts payable	(8,380)	493
Other assets and liabilities	(8,593)	(635)
Net cash provided by operating activities	13,255	1,477
Investing Activities:
Acquisition of property, plant and equipment	(26,318)	(14,793)
Cash paid to acquire business, net of cash received	(9,017)	(259,504)
Proceeds from disposals of property, plant and equipment	441
Dividends received from joint venture	869	2,538
Net cash used by investing activities	(34,025)	(271,759)
Financing Activities:
Proceeds/(Repayment) from short-term debt, net	(1,458)	(763)
Debt issue costs paid	(136)	(9,380)
Principal payments on capital lease	(3,990)	(554)
Proceeds from long-term debt	8,517	309,371
Repayment of long-term debt	(149,530)
Payment for acquisition of non-controlling interest		(2,528)
Dividends paid	(4,554)	(3,802)
Shares issued	173,052
Proceeds from issuance of stock and exercise of stock options	1,831	1,550
Net cash provided by financing activities	23,732	293,894
Effect of exchange rate changes on cash flows	(177)	241
Net Change in Cash	2,785	23,853
Cash at Beginning of Period	37,317	3,039
Cash at End of Period	$ 40,102	$ 26,892