Condensed Consolidating Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	$ 34	$ 1,396	$ (1,053)	$ (6,458)
Adjustments for non-cash items			16,270	26,175
Net changes in operating assets and liabilities, net of acquired businesses			(9,500)	16,299
Intercompany activity			0	0
Net cash provided by operating activities			5,717	36,016
Additions to property, plant and equipment			(15,305)	(10,302)
Acquisitions, net of cash acquired				0
Proceeds from sale of property, plant and equipment			260	981
Net cash used by investing activities			(15,045)	(9,321)
Proceeds from issuance of debt				250,000
Principal payments on long-term debt and notes payable			(1,814)	(231,898)
Advances on revolving line of credit			93,500	60,000
Payments on revolving line of credit			(89,500)	(96,000)
Payments for debt issuance cost			(309)	(7,881)
Other, net			0	(28)
Net cash provided (used) by financing activities			1,877	(25,807)
Net (decrease) increase in cash and cash equivalents			(7,451)	888
Cash and cash equivalents, beginning of period			7,927	1,572
Cash and cash equivalents, end of period	476	2,460	476	2,460
LMIA(Guarantor Parent)
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	4	1,281	(1,083)	(6,475)
Adjustments for non-cash items			(7,572)	2,195
Net changes in operating assets and liabilities, net of acquired businesses			(1,616)	21,296
Intercompany activity			1,379	6,794
Net cash provided by operating activities			(8,892)	23,810
Additions to property, plant and equipment			(1,606)	(704)
Acquisitions, net of cash acquired				0
Proceeds from sale of property, plant and equipment			0	4
Net cash used by investing activities			(1,606)	(700)
Proceeds from issuance of debt				250,000
Principal payments on long-term debt and notes payable			(251)	(228,180)
Advances on revolving line of credit			93,500	60,000
Payments on revolving line of credit			(89,500)	(96,000)
Payments for debt issuance cost			(309)	(7,881)
Other, net				(28)
Net cash provided (used) by financing activities			3,440	(22,089)
Net (decrease) increase in cash and cash equivalents			(7,058)	1,021
Cash and cash equivalents, beginning of period			7,058	405
Cash and cash equivalents, end of period	0	1,426	0	1,426
Guarantor Subsidiaries
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	3,573	4,987	9,945	9,589
Adjustments for non-cash items			13,927	14,408
Net changes in operating assets and liabilities, net of acquired businesses			(7,884)	(4,997)
Intercompany activity			(1,379)	(6,794)
Net cash provided by operating activities			14,609	12,206
Additions to property, plant and equipment			(13,699)	(9,598)
Acquisitions, net of cash acquired				0
Proceeds from sale of property, plant and equipment			260	977
Net cash used by investing activities			(13,439)	(8,621)
Proceeds from issuance of debt				0
Principal payments on long-term debt and notes payable			(1,563)	(3,718)
Advances on revolving line of credit			0	0
Payments on revolving line of credit			0	0
Payments for debt issuance cost			0	0
Other, net				0
Net cash provided (used) by financing activities			(1,563)	(3,718)
Net (decrease) increase in cash and cash equivalents			(393)	(133)
Cash and cash equivalents, beginning of period			869	1,167
Cash and cash equivalents, end of period	476	1,034	476	1,034
Consolidating/Eliminating Entries
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	(3,543)	(4,872)	(9,915)	(9,572)
Adjustments for non-cash items			9,915	9,572
Net changes in operating assets and liabilities, net of acquired businesses			0	0
Intercompany activity			0	0
Net cash provided by operating activities			0	0
Additions to property, plant and equipment			0	0
Acquisitions, net of cash acquired				0
Proceeds from sale of property, plant and equipment			0	0
Net cash used by investing activities			0	0
Proceeds from issuance of debt				0
Principal payments on long-term debt and notes payable			0	0
Advances on revolving line of credit			0	0
Payments on revolving line of credit			0	0
Payments for debt issuance cost			0	0
Other, net				0
Net cash provided (used) by financing activities			0	0
Net (decrease) increase in cash and cash equivalents			0	0
Cash and cash equivalents, beginning of period			0	0
Cash and cash equivalents, end of period	$ 0	$ 0	$ 0	$ 0