Supplemental Guarantor Financial Information - Consolidating Statement Of Cash Flows (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Operating activities
Net (loss) income	$ (7,382)us-gaap_NetIncomeLoss	$ 4,153us-gaap_NetIncomeLoss	$ (18,035)us-gaap_NetIncomeLoss
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Stock-based compensation	2,548us-gaap_ShareBasedCompensation	1,736us-gaap_ShareBasedCompensation	1,949us-gaap_ShareBasedCompensation
Depreciation	32,752us-gaap_Depreciation	34,631us-gaap_Depreciation	38,533us-gaap_Depreciation
Amortization of other intangibles	1,540us-gaap_AmortizationOfIntangibleAssets	1,772us-gaap_AmortizationOfIntangibleAssets	2,305us-gaap_AmortizationOfIntangibleAssets
Deferred financing cost amortization	3,303us-gaap_AmortizationOfFinancingCosts	2,963us-gaap_AmortizationOfFinancingCosts	3,424us-gaap_AmortizationOfFinancingCosts
Unrealized foreign exchange (gain) loss on revaluation of debt	(259)	1,706	582
Deferred taxes	(4,857)us-gaap_DeferredIncomeTaxExpenseBenefit	(5,686)us-gaap_DeferredIncomeTaxExpenseBenefit	(8,249)us-gaap_DeferredIncomeTaxExpenseBenefit
Asset impairments	136us-gaap_AssetImpairmentCharges	1,354us-gaap_AssetImpairmentCharges	3,674us-gaap_AssetImpairmentCharges
(Gain) loss on disposition of property and equipment	(1,036)us-gaap_GainLossOnDispositionOfAssets	202us-gaap_GainLossOnDispositionOfAssets	(576)us-gaap_GainLossOnDispositionOfAssets
Loss on extinguishment of debt	0	3,123	(243)
Intercompany dividend			0
Provision for doubtful accounts	274us-gaap_ProvisionForDoubtfulAccounts	425us-gaap_ProvisionForDoubtfulAccounts	954us-gaap_ProvisionForDoubtfulAccounts
Undistributed equity in earnings of subsidiaries	0	0	0
Change in assets and liabilities which (used) provided cash:
Accounts receivable	(3,461)	(6,283)	5,595
Inventories	(9,009)us-gaap_IncreaseDecreaseInInventories	(8,777)us-gaap_IncreaseDecreaseInInventories	5,219us-gaap_IncreaseDecreaseInInventories
Prepaid expenses	(837)	979	(3,423)
Other current assets	(3,278)	(1,444)	584
Accounts payable and accrued expenses	597	6,799	9,336
Deferred and other long-term liabilities and assets	(4,139)	(1,539)	(2,307)
Intercompany loans	0	0	0
Net cash provided by operating activities	6,892	36,114	39,322
Investing activities
Capital expenditures	(45,218)us-gaap_PaymentsForCapitalImprovements	(44,145)us-gaap_PaymentsForCapitalImprovements	(21,705)us-gaap_PaymentsForCapitalImprovements
Intercompany property and equipment transfers, net	0	0
Proceeds from disposals of property and equipment	3,430	2,267	1,088
Other investing activities	0	(9)	0
Net cash used in investing activities	(41,788)	(41,869)	(20,617)
Financing activities
Increase in notes payable	(7,168)		7,365
Proceeds from borrowings	102,159	199,321
Principal payments on debt	(71,953)us-gaap_RepaymentsOfLongTermDebt	(199,349)us-gaap_RepaymentsOfLongTermDebt	(33,055)us-gaap_RepaymentsOfLongTermDebt
Payment of deferred financing fees	(1,524)us-gaap_PaymentsOfFinancingCosts	(3,246)us-gaap_PaymentsOfFinancingCosts	(1,782)us-gaap_PaymentsOfFinancingCosts
Principal payments on capital leases	(821)	0	0
Dividends paid		0us-gaap_PaymentsOfDividends	0us-gaap_PaymentsOfDividends
Intercompany loans	0	0	0
Other financing activities	0
Net cash provided by (used in) financing activities	20,693	(3,274)	(27,472)
Effect of exchange rate changes on cash flows	(1,996)	(32)	(22)
Net decrease in cash	(16,199)	(9,061)	(8,789)
Cash and cash equivalents at beginning of year	25,716	34,777	43,566
Cash and cash equivalents at end of year	9,517	25,716	34,777
Parent
Operating activities
Net (loss) income	(7,382)	4,153	(18,035)
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Stock-based compensation	2,295	1,736	1,949
Depreciation	1,168	122	168
Amortization of other intangibles	0	0	0
Deferred financing cost amortization	3,227	(808)	2,407
Unrealized foreign exchange (gain) loss on revaluation of debt	(259)	(30)	0
Deferred taxes	330	327	0
Asset impairments	0	17	0
(Gain) loss on disposition of property and equipment	0	132	0
Loss on extinguishment of debt		3,123	(243)
Intercompany dividend			(1,657)
Provision for doubtful accounts	0	0	0
Undistributed equity in earnings of subsidiaries	(38,777)	(47,998)	(17,875)
Change in assets and liabilities which (used) provided cash:
Accounts receivable	(50)	0	8
Inventories	0	0	0
Prepaid expenses	(148)	(239)	112
Other current assets	514	(530)	0
Accounts payable and accrued expenses	(2,689)	5,278	(1,064)
Deferred and other long-term liabilities and assets	(666)	92	54
Intercompany loans	(5,785)	10,442	6,551
Net cash provided by operating activities	(48,222)	(24,183)	(27,625)
Investing activities
Capital expenditures	(11,336)	(15,317)	(365)
Intercompany property and equipment transfers, net	17,290	3
Proceeds from disposals of property and equipment	0	0	0
Other investing activities	26,100	1,000	(344)
Net cash used in investing activities	(20,146)	(16,314)	(21)
Financing activities
Increase in notes payable	0		0
Proceeds from borrowings	85,463	199,321
Principal payments on debt	(56,743)	(105,558)	(18,066)
Payment of deferred financing fees	(729)	(3,246)	(1,047)
Principal payments on capital leases	(511)
Dividends paid		0	1,657
Intercompany loans	54,423	(52,371)	40,025
Other financing activities	(17,050)
Net cash provided by (used in) financing activities	64,853	38,146	22,569
Effect of exchange rate changes on cash flows	0	0	0
Net decrease in cash	(3,515)	(2,351)	(5,077)
Cash and cash equivalents at beginning of year	4,120	6,471	11,548
Cash and cash equivalents at end of year	605	4,120	6,471
Total Guarantors
Operating activities
Net (loss) income	36,494	45,755	20,838
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Stock-based compensation	0	0	0
Depreciation	7,102	7,413	8,340
Amortization of other intangibles	1,430	1,682	2,212
Deferred financing cost amortization	0	0	0
Unrealized foreign exchange (gain) loss on revaluation of debt	0	(45)	0
Deferred taxes	0	0	0
Asset impairments	0	351	0
(Gain) loss on disposition of property and equipment	100	52	128
Loss on extinguishment of debt		0	0
Intercompany dividend			(22,928)
Provision for doubtful accounts	67	(27)	(109)
Undistributed equity in earnings of subsidiaries	(8,014)	(15,562)	20,177
Change in assets and liabilities which (used) provided cash:
Accounts receivable	(237)	(1,189)	355
Inventories	14	(2,405)	4,087
Prepaid expenses	(534)	757	(147)
Other current assets	(297)	426	1,704
Accounts payable and accrued expenses	(27)	2,529	(769)
Deferred and other long-term liabilities and assets	28	182	(819)
Intercompany loans	2,928	(2,509)	(5,298)
Net cash provided by operating activities	39,054	37,410	27,771
Investing activities
Capital expenditures	(6,259)	(5,315)	(2,618)
Intercompany property and equipment transfers, net	(101)	798
Proceeds from disposals of property and equipment	79	5	19
Other investing activities	(25,600)		287
Net cash used in investing activities	19,319	(4,512)	(2,886)
Financing activities
Increase in notes payable	0		0
Proceeds from borrowings	0	0
Principal payments on debt	(12)	0	0
Payment of deferred financing fees	0	0	0
Principal payments on capital leases	(310)
Dividends paid		0	4,024
Intercompany loans	(58,056)	(32,943)	(29,156)
Net cash provided by (used in) financing activities	(58,378)	(32,943)	(25,132)
Effect of exchange rate changes on cash flows	0	(1)	3
Net decrease in cash	(5)	(46)	(244)
Cash and cash equivalents at beginning of year	(10)	36	280
Cash and cash equivalents at end of year	(15)	(10)	36
Total Non Guarantors
Operating activities
Net (loss) income	10,122	19,288	947
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Stock-based compensation	253	0	0
Depreciation	24,482	27,096	30,025
Amortization of other intangibles	110	90	93
Deferred financing cost amortization	76	3,771	1,017
Unrealized foreign exchange (gain) loss on revaluation of debt	0	1,781	582
Deferred taxes	(5,187)	(6,013)	(8,249)
Asset impairments	136	986	3,674
(Gain) loss on disposition of property and equipment	(1,136)	18	(704)
Loss on extinguishment of debt		0	0
Intercompany dividend			0
Provision for doubtful accounts	207	452	1,063
Undistributed equity in earnings of subsidiaries	0	0	0
Change in assets and liabilities which (used) provided cash:
Accounts receivable	(3,174)	(5,094)	5,232
Inventories	(8,848)	(6,300)	1,630
Prepaid expenses	(155)	461	(3,388)
Other current assets	(3,495)	(1,340)	(1,120)
Accounts payable and accrued expenses	3,313	(2,563)	11,169
Deferred and other long-term liabilities and assets	(3,501)	(1,813)	(1,542)
Intercompany loans	2,857	(7,933)	(1,253)
Net cash provided by operating activities	16,060	22,887	39,176
Investing activities
Capital expenditures	(27,623)	(23,513)	(18,722)
Intercompany property and equipment transfers, net	(17,189)	(801)
Proceeds from disposals of property and equipment	3,351	2,262	1,069
Other investing activities	(500)	(1,009)	57
Net cash used in investing activities	(40,961)	(21,043)	(17,710)
Financing activities
Increase in notes payable	(7,168)		7,365
Proceeds from borrowings	16,696	0
Principal payments on debt	(15,198)	(93,791)	(14,989)
Payment of deferred financing fees	(795)	0	(735)
Principal payments on capital leases	0
Dividends paid		0	(5,681)
Intercompany loans	3,633	85,314	(10,869)
Other financing activities	17,050
Net cash provided by (used in) financing activities	14,218	(8,477)	(24,909)
Effect of exchange rate changes on cash flows	(1,996)	(31)	(25)
Net decrease in cash	(12,679)	(6,664)	(3,468)
Cash and cash equivalents at beginning of year	21,606	28,270	31,738
Cash and cash equivalents at end of year	8,927	21,606	28,270
Other Eliminations
Operating activities
Net (loss) income	(46,616)	(65,043)	(21,785)
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Stock-based compensation	0	0	0
Depreciation	0	0	0
Amortization of other intangibles	0	0	0
Deferred financing cost amortization	0	0	0
Unrealized foreign exchange (gain) loss on revaluation of debt	0	0	0
Deferred taxes	0	0	0
Asset impairments
(Gain) loss on disposition of property and equipment	0	0	0
Loss on extinguishment of debt		0	0
Intercompany dividend			24,585
Provision for doubtful accounts	0	0	0
Undistributed equity in earnings of subsidiaries	46,791	63,560	(2,302)
Change in assets and liabilities which (used) provided cash:
Accounts receivable	0	0	0
Inventories	(175)	(72)	(498)
Prepaid expenses	0	0	0
Other current assets	0	0	0
Accounts payable and accrued expenses	0	1,555	0
Deferred and other long-term liabilities and assets	0	0	0
Intercompany loans	0	0	0
Net cash provided by operating activities	0	0	0
Investing activities
Capital expenditures	0	0	0
Intercompany property and equipment transfers, net	0	0
Proceeds from disposals of property and equipment	0	0	0
Other investing activities			0
Net cash used in investing activities	0	0	0
Financing activities
Proceeds from borrowings	0	0
Principal payments on debt	0	0	0
Payment of deferred financing fees	0	0	0
Dividends paid		0	0
Intercompany loans	0	0	0
Net cash provided by (used in) financing activities	0	0	0
Effect of exchange rate changes on cash flows	0	0	0
Net decrease in cash	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

Name:	us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense.

+ References

+ Details

Name:	us-gaap_AmortizationOfFinancingCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

+ Details

Name:	us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

+ Details

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

-URI http://asc.fasb.org/extlink&oid=6507016

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.1)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585

+ Details

Name:	us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 24

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 230

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450594&loc=d3e33268-110906

+ Details

Name:	us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 235

-Section S99

-Paragraph 2

-Subparagraph (SX 210.9-06)

-URI http://asc.fasb.org/extlink&oid=6882215&loc=d3e537971-122884

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 06

-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph b

-Article 12

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 3

-Subparagraph (SX 210.12-04.(b))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

+ Details

Name:	us-gaap_CashDividendsPaidToParentCompanyByConsolidatedSubsidiaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 6.I.7)

-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Article 4

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section I

-Subsection 7

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Deferred Tax Expense (or Benefit)

-URI http://asc.fasb.org/extlink&oid=6510177

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319

+ Details

Name:	us-gaap_DeferredIncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

+ Details

Name:	us-gaap_Depreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 230

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450594&loc=d3e33268-110906

+ Details

Name:	us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.

+ References

+ Details

Name:	us-gaap_ForeignCurrencyTransactionGainLossUnrealized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2941-110230

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

+ Details

Name:	us-gaap_GainLossOnDispositionOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

+ Details

Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInAccountsReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Change during the period in carrying value for all deferred liabilities due within one year or operating cycle.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInDeferredLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInInventories
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_IncreaseDecreaseInOperatingCapitalAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInOtherOperatingAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInPrepaidExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 24

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 26

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585

+ Details

Name:	us-gaap_NetCashProvidedByUsedInFinancingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 24

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 26

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3574-108585

+ Details

Name:	us-gaap_NetCashProvidedByUsedInInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

+ References

+ Details

Name:	us-gaap_NetCashProvidedByUsedInOperatingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Other Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=6519514

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

-URI http://asc.fasb.org/extlink&oid=6518256

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-04.19)

-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.18)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-04.22)

-URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 19

-Article 5

Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 20

-Article 9

+ Details

Name:	us-gaap_NetIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.

+ References

+ Details

Name:	us-gaap_PaymentsForCapitalImprovements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585

+ Details

Name:	us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

+ Details

Name:	us-gaap_PaymentsOfDividends
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for loan and debt issuance costs.

+ References

+ Details

Name:	us-gaap_PaymentsOfFinancingCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585

+ Details

Name:	us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing net of the cash outflow from repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one year).

+ References

+ Details

Name:	us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from a borrowing net of the cash outflow from repayment of a borrowing having initial term of repayment within three months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3095-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 9

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the sale of other tangible or intangible assets used to produce goods or deliver services not otherwise defined in the taxonomy.

+ References

+ Details

Name:	us-gaap_ProceedsFromSaleOfOtherProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

+ References

+ Details

Name:	us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

+ Details

Name:	us-gaap_ProvisionForDoubtfulAccounts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

+ References

+ Details

Name:	us-gaap_RepaymentsOfLongTermCapitalLeaseObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

+ Details

Name:	us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Equity in undistributed earnings (losses) of subsidiaries

+ References

No definition available.

+ Details

Name:	xrm_EquityInUndistributedEarningsLossesOfSubsidiaries
Namespace Prefix:	xrm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Net change in intercompany advances from operating activities.

+ References

No definition available.

+ Details

Name:	xrm_IncreaseDecreaseInIntercompanyAdvancesFromOperatingActivities
Namespace Prefix:	xrm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The net cash outflow (inflow) from intercompany advances from financing activities.

+ References

No definition available.

+ Details

Name:	xrm_PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities
Namespace Prefix:	xrm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	dei_LegalEntityAxis=us-gaap_ConsolidationEliminationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=us-gaap_GuarantorSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=us-gaap_NonGuarantorSubsidiariesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=us-gaap_ParentCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: