Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 476	$ 7,927	$ 2,460	$ 1,572
Accounts receivable, net	61,389	58,234
Intercompany receivables	0	0
Inventories	118,877	114,279
Inventories	10,830	10,255
Deferred income taxes	3,775	3,913
Total current assets	195,347	194,608
Property, plant and equipment, net	101,102	99,482
Investments in subsidiaries	0	0
Goodwill	86,784	86,784
Intangible assets, net	47,671	50,940
Deferred income taxes	0	0
Other assets	8,971	10,622
Total assets	439,875	442,436
Accounts payable	17,961	21,755
Accrued expenses	24,634	26,072
Intercompany Payables	0	0
Deferred income taxes	0	0
Current installments of long-term debt and capital lease obligations	3,557	3,424
Total current liabilities	46,152	51,251
Long-term debt and capital lease obligations, less current installments	267,607	265,554
Other long-term liabilities	3,101	3,289
Deferred income taxes	4,155	4,207
Total long-term liabilities	274,863	273,050
Total shareholders’ equity	118,860	118,135
Total liabilities and shareholders' equity	439,875	442,436
LMIA(Guarantor Parent)
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	0	7,058	1,426	405
Accounts receivable, net	2,063	1,310
Intercompany receivables	178,197	145,980
Inventories	0	0
Inventories	8,342	8,325
Deferred income taxes	0	0
Total current assets	188,602	162,673
Property, plant and equipment, net	3,818	3,148
Investments in subsidiaries	378,500	368,587
Goodwill	0	0
Intangible assets, net	0	0
Deferred income taxes	149	118
Other assets	7,346	8,743
Total assets	578,415	543,269
Accounts payable	465	1,339
Accrued expenses	11,626	13,679
Intercompany Payables	197,753	164,158
Deferred income taxes	149	118
Current installments of long-term debt and capital lease obligations	148	335
Total current liabilities	210,141	179,629
Long-term debt and capital lease obligations, less current installments	249,110	245,174
Other long-term liabilities	304	331
Deferred income taxes	0	0
Total long-term liabilities	249,414	245,505
Total shareholders’ equity	118,860	118,135
Total liabilities and shareholders' equity	578,415	543,269
Guarantor Subsidiaries
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	476	869	1,034	1,167
Accounts receivable, net	59,326	56,924
Intercompany receivables	156,183	145,223
Inventories	118,877	114,279
Inventories	2,488	1,930
Deferred income taxes	3,924	4,031
Total current assets	341,274	323,256
Property, plant and equipment, net	97,284	96,334
Investments in subsidiaries	0	0
Goodwill	86,784	86,784
Intangible assets, net	47,671	50,940
Deferred income taxes	0	0
Other assets	1,625	1,879
Total assets	574,638	559,193
Accounts payable	17,496	20,416
Accrued expenses	13,008	12,393
Intercompany Payables	136,627	127,045
Deferred income taxes	0	0
Current installments of long-term debt and capital lease obligations	3,409	3,089
Total current liabilities	170,540	162,943
Long-term debt and capital lease obligations, less current installments	18,497	20,380
Other long-term liabilities	2,797	2,958
Deferred income taxes	4,304	4,325
Total long-term liabilities	25,598	27,663
Total shareholders’ equity	378,500	368,587
Total liabilities and shareholders' equity	574,638	559,193
Consolidating/Eliminating Entries
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	0	0	$ 0	$ 0
Accounts receivable, net	0	0
Intercompany receivables	(334,380)	(291,203)
Inventories	0	0
Inventories	0	0
Deferred income taxes	(149)	(118)
Total current assets	(334,529)	(291,321)
Property, plant and equipment, net	0	0
Investments in subsidiaries	(378,500)	(368,587)
Goodwill	0	0
Intangible assets, net	0	0
Deferred income taxes	(149)	(118)
Other assets	0	0
Total assets	(713,178)	(660,026)
Accounts payable	0	0
Accrued expenses	0	0
Intercompany Payables	(334,380)	(291,203)
Deferred income taxes	(149)	(118)
Current installments of long-term debt and capital lease obligations	0	0
Total current liabilities	(334,529)	(291,321)
Long-term debt and capital lease obligations, less current installments	0	0
Other long-term liabilities	0	0
Deferred income taxes	(149)	(118)
Total long-term liabilities	(149)	(118)
Total shareholders’ equity	(378,500)	(368,587)
Total liabilities and shareholders' equity	$ (713,178)	$ (660,026)