Supplemental Guarantor Condensed Financial Information - Consolidated Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 30, 2011
Condensed Financial Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	$ (10,315)	$ 3,985	$ 18,596
Cash flows from investing activities:
Proceeds from sale of assets	2,346	1,321	434
Capital expenditures	(10,742)	(7,140)	(10,151)
Distribution from affiliate	0	0	0
Payments to acquire businesses, net of cash acquired	0	(6,445)	0
Contributed capital to subsidiaries			0
Return of capital from subsidiaries			0
Net cash (used in) provided by investing activities	(8,396)	(12,264)	(9,717)
Cash flows from financing activities:
Net borrowings on ABL Credit Facility	18,270	8,280	10,205
Net repayments on First Lien Credit Facility	0	0	(412,028)
Borrowings under Senior Secured Notes	0	0	375,000
Borrowings under Senior Unsecured Notes	0	0	19,812
Contributed capital to subsidiaries			0
Return of capital			0
Deferred financing fees	175	34	10,623
Distribution from affiliate	0	0	0
Net cash provided by (used in) financing activities	18,095	8,246	(17,634)
Effect of exchange rate changes on cash	(431)	(4,270)	(1,820)
Net (decrease) increase in cash and cash equivalents	(1,047)	(4,303)	(10,575)
Cash and cash equivalents at beginning of year	10,024	14,327	24,902
Cash and cash equivalents at end of year	8,977	10,024	14,327
Parent
Condensed Financial Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	0	0	0
Cash flows from investing activities:
Proceeds from sale of assets	0	0	0
Capital expenditures	0	0	0
Distribution from affiliate	0	0	0
Payments to acquire businesses, net of cash acquired		0
Contributed capital to subsidiaries			0
Return of capital from subsidiaries			0
Net cash (used in) provided by investing activities	0	0	0
Cash flows from financing activities:
Net borrowings on ABL Credit Facility	0	0	0
Net repayments on First Lien Credit Facility			0
Borrowings under Senior Secured Notes			0
Borrowings under Senior Unsecured Notes			0
Contributed capital to subsidiaries			0
Return of capital			0
Deferred financing fees	0	0	0
Distribution from affiliate	0	0	0
Net cash provided by (used in) financing activities	0	0	0
Effect of exchange rate changes on cash	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of year	0	0	0
Cash and cash equivalents at end of year	0	0	0
Subsidiary Issuer
Condensed Financial Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	(7,396)	(539)	(15,469)
Cash flows from investing activities:
Proceeds from sale of assets	324	1,317	79
Capital expenditures	(5,829)	(4,158)	(6,289)
Distribution from affiliate		0	(132,896)
Payments to acquire businesses, net of cash acquired		(6,445)
Contributed capital to subsidiaries			(99,930)
Return of capital from subsidiaries			151,083
Net cash (used in) provided by investing activities	(5,505)	(9,286)	(87,953)
Cash flows from financing activities:
Net borrowings on ABL Credit Facility	18,270	8,280	10,205
Net repayments on First Lien Credit Facility			(302,394)
Borrowings under Senior Secured Notes			375,000
Borrowings under Senior Unsecured Notes			19,812
Contributed capital to subsidiaries			0
Return of capital			0
Deferred financing fees	175	8	6,510
Distribution from affiliate	(5,068)	2,165	0
Net cash provided by (used in) financing activities	13,027	10,437	96,113
Effect of exchange rate changes on cash	0	0	0
Net (decrease) increase in cash and cash equivalents	126	612	(7,309)
Cash and cash equivalents at beginning of year	1,574	962	8,271
Cash and cash equivalents at end of year	1,700	1,574	962
Non-Guarantor
Condensed Financial Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	(2,919)	4,524	34,065
Cash flows from investing activities:
Proceeds from sale of assets	2,022	4	355
Capital expenditures	(4,913)	(2,982)	(3,862)
Distribution from affiliate	(5,068)	(2,165)	0
Payments to acquire businesses, net of cash acquired		0
Contributed capital to subsidiaries			0
Return of capital from subsidiaries			0
Net cash (used in) provided by investing activities	2,177	(5,143)	(3,507)
Cash flows from financing activities:
Net borrowings on ABL Credit Facility	0	0	0
Net repayments on First Lien Credit Facility			(109,634)
Borrowings under Senior Secured Notes			0
Borrowings under Senior Unsecured Notes			0
Contributed capital to subsidiaries			(99,930)
Return of capital			(151,083)
Deferred financing fees	0	26	4,113
Distribution from affiliate	0	0	132,896
Net cash provided by (used in) financing activities	0	(26)	(32,004)
Effect of exchange rate changes on cash	(431)	(4,270)	(1,820)
Net (decrease) increase in cash and cash equivalents	(1,173)	(4,915)	(3,266)
Cash and cash equivalents at beginning of year	8,450	13,365	16,631
Cash and cash equivalents at end of year	7,277	8,450	13,365
Eliminations
Condensed Financial Statements, Captions [Line Items]
Net cash (used in) provided by operating activities	0	0	0
Cash flows from investing activities:
Proceeds from sale of assets	0	0	0
Capital expenditures	0	0	0
Distribution from affiliate	5,068	(2,165)	(132,896)
Payments to acquire businesses, net of cash acquired		0
Contributed capital to subsidiaries			(99,930)
Return of capital from subsidiaries			(151,083)
Net cash (used in) provided by investing activities	(5,068)	2,165	81,743
Cash flows from financing activities:
Net borrowings on ABL Credit Facility	0	0	0
Net repayments on First Lien Credit Facility			0
Borrowings under Senior Secured Notes			0
Borrowings under Senior Unsecured Notes			0
Contributed capital to subsidiaries			(99,930)
Return of capital			(151,083)
Deferred financing fees	0	0	0
Distribution from affiliate	5,068	(2,165)	(132,896)
Net cash provided by (used in) financing activities	5,068	(2,165)	(81,743)
Effect of exchange rate changes on cash	0	0	0
Net (decrease) increase in cash and cash equivalents	0	0	0
Cash and cash equivalents at beginning of year	0	0	0
Cash and cash equivalents at end of year	$ 0	$ 0	$ 0