Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash Flows from Operating Activities
Net income	$ 9,596	$ 4,345
Loss from discontinued operations	(28)	0
Income from continuing operations	9,624	4,345
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	13,239	13,104
Stock compensation expense	1,406	1,616
Net gain on sale of assets	(8,375)	0
Other non-cash adjustments	1,245	13
Non-cash charges to interest expense	108	522
Benefit of deferred income taxes	(72)	0
Changes in operating assets and liabilities, excluding the effects of acquisitions:
Accounts receivable	(30,164)	(41,927)
Inventories	1,596	(5,723)
Other current assets and other assets	(1,415)	(3,965)
Accounts payable	20,254	29,698
Accrued expenses and other non-current liabilities	4,312	(1,468)
Net cash provided by (used in) operating activities	11,758	(3,785)
Cash Flows from Investing Activities
Cash paid for acquisitions	(134,318)	0
Net proceeds from sale of property and equipment	26,181	5,950
Purchases of property, plant, and equipment	(4,624)	(11,498)
Other investing activities	1,154	121
Net cash used in investing activities	(111,607)	(5,427)
Cash Flows from Financing Activities
Proceeds from long-term debt	41,392	0
Long-term debt payments	(11,792)	(407)
Purchase of treasury stock at market prices	(387)	(408)
Net proceeds from issuance of common stock	180	404
Excess tax benefit from stock compensation	37	81
Net cash provided by (used in) financing activities	29,430	(330)
Effect of exchange rate changes on cash	(769)	260
Net decrease in cash and cash equivalents	(71,188)	(9,282)
Cash and cash equivalents at beginning of year	110,610	$ 97,039
Cash and cash equivalents at end of period	$ 39,422