CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating Activities
Net loss	$ (1,653)	$ (8,244)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	6,304	6,288
Provision for doubtful accounts	375	0
Gain on sale of assets	(7)	(507)
Share-based compensation expense	825	913
Amortization of deferred gain on sale leaseback transaction	0	(114)
Deferred income taxes	51	75
Income tax benefit related to other comprehensive income	(166)	0
Changes in operating assets and liabilities:
Trade accounts receivable, net	5,045	3,128
Prepaid expenses and other assets	1,167	(2,338)
Accounts payable	(1,337)	(4,163)
Accrued and other liabilities	(1,020)	4,984
Net cash provided by operating activities	9,584	22
Investing Activities
Proceeds from sale of assets	13	982
Purchases of property, plant and equipment	(594)	(5,209)
Cash paid for acquisition of businesses	(414)	(18,760)
Net cash used in investing activities	(995)	(22,987)
Financing Activities
Proceeds from the issuance of common stock	114	647
Proceeds from line of credit	148,200	161,795
Principal payments on line of credit	(156,954)	(137,893)
Principal payments on other debt	(1,409)	(580)
Net cash (used in) provided by financing activities	(10,049)	23,969
Effect of exchange rate changes on cash	88	84
Net (decrease) increase in cash and cash equivalents	(1,372)	1,088
Cash and cash equivalents at beginning of period	2,626	5,306
Cash and cash equivalents at end of period	$ 1,254	$ 6,394