Condensed Consolidating Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	$ (1,465)	$ (442)
Adjustments for non-cash items	5,544	5,552
Net changes in operating assets and liabilities, net of acquired businesses	(13,355)	4,905
Intercompany activity	0	0
Net cash (used) provided by operating activities	(9,276)	10,015
Additions to property, plant and equipment	(6,879)	(4,869)
Acquisitions, net of cash acquired	0	0
Proceeds from sale of property, plant, and equipment	0	899
Net cash used by investing activities	(6,879)	(3,970)
Proceeds from issuance of debt	0	0
Principal payments on long-term debt and notes payable	(614)	(1,294)
Advances on revolving line of credit	36,000	27,500
Payments on revolving line of credit	(24,500)	(31,500)
Payments for debt issuance cost	(94)	0
Other, net	0	(28)
Net cash provided (used) by financing activities	10,792	(5,322)
Net (decrease) increase in cash and cash equivalents	(5,363)	723
Cash and cash equivalents, beginning of period	7,927	1,572
Cash and cash equivalents, end of period	2,564	2,295
LMIA(Guarantor Parent)
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	(1,465)	(442)
Adjustments for non-cash items	(3,175)	(1,779)
Net changes in operating assets and liabilities, net of acquired businesses	(3,583)	13,121
Intercompany activity	(8,147)	(5,508)
Net cash (used) provided by operating activities	(16,370)	5,392
Additions to property, plant and equipment	(25)	(108)
Acquisitions, net of cash acquired	0	0
Proceeds from sale of property, plant, and equipment	0
Net cash used by investing activities	(25)	(108)
Proceeds from issuance of debt	0	0
Principal payments on long-term debt and notes payable	(83)	(703)
Advances on revolving line of credit	36,000	27,500
Payments on revolving line of credit	(24,500)	(31,500)
Payments for debt issuance cost	(94)	0
Other, net	0	(28)
Net cash provided (used) by financing activities	11,323	(4,731)
Net (decrease) increase in cash and cash equivalents	(5,072)	553
Cash and cash equivalents, beginning of period	7,058	405
Cash and cash equivalents, end of period	1,986	958
Guarantor Subsidiaries
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	2,411	2,196
Adjustments for non-cash items	6,308	5,135
Net changes in operating assets and liabilities, net of acquired businesses	(9,772)	(8,216)
Intercompany activity	8,147	5,508
Net cash (used) provided by operating activities	7,094	4,623
Additions to property, plant and equipment	(6,854)	(4,761)
Acquisitions, net of cash acquired	0	0
Proceeds from sale of property, plant, and equipment	0	899
Net cash used by investing activities	(6,854)	(3,862)
Proceeds from issuance of debt	0	0
Principal payments on long-term debt and notes payable	(531)	(591)
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	0
Net cash provided (used) by financing activities	(531)	(591)
Net (decrease) increase in cash and cash equivalents	(291)	170
Cash and cash equivalents, beginning of period	869	1,167
Cash and cash equivalents, end of period	578	1,337
Consolidating/Eliminating Entries
Condensed Cash Flow Statements, Captions [Line Items]
Net loss	(2,411)	(2,196)
Adjustments for non-cash items	2,411	2,196
Net changes in operating assets and liabilities, net of acquired businesses	0	0
Intercompany activity	0	0
Net cash (used) provided by operating activities	0	0
Additions to property, plant and equipment	0	0
Acquisitions, net of cash acquired	0	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	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	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