Debt Instrument, Additional Basis Rate

No definition available.

Name:	side_DebtInstrumentAdditionalBasisRate
Namespace Prefix:	side_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the dollar availability under credit agreement to be defined as minimum availability.

+ References

No definition available.

+ Details

Name:	side_DebtInstrumentCovenantMinimumAvailabilityAmount
Namespace Prefix:	side_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the availability under credit agreement as a percentage of borrowing base, which is used to determine minimum availability.

+ References

No definition available.

+ Details

Name:	side_DebtInstrumentCovenantMinimumAvailabilityAsPercentageOfBorrowingBase
Namespace Prefix:	side_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Increase (Decrease) In Borrowing Capacity, Net

+ References

No definition available.

+ Details

Name:	side_LineofCreditFacilityIncreaseDecreaseInBorrowingCapacityNet
Namespace Prefix:	side_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

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

+ Details

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

Long-Term Debt - (ABL Facilities) (Details) (USD $)	3 Months Ended	9 Months Ended		3 Months Ended								3 Months Ended		1 Months Ended			3 Months Ended		9 Months Ended	3 Months Ended
Long-Term Debt - (ABL Facilities) (Details) (USD $)	Sep. 28, 2013 Line of credit	Sep. 28, 2013 Line of credit	Apr. 18, 2013 Line of credit	Sep. 28, 2013 Line of credit Tranche B [Member]	Sep. 28, 2013 US facility	Apr. 18, 2013 US facility	Apr. 18, 2013 US facility Tranche A [Member]	Apr. 18, 2013 US facility Tranche B [Member]	Apr. 18, 2013 Canadian facility	Apr. 18, 2013 Canadian facility Tranche A [Member]	Apr. 18, 2013 Canadian facility Tranche B [Member]	Sep. 28, 2013 LIBOR US facility	Sep. 28, 2013 CDOR US facility	Sep. 28, 2013 CDOR Canadian facility	Sep. 28, 2013 One-month LIBOR US facility	Sep. 28, 2013 30 Day CDOR Canadian facility	Sep. 28, 2013 US prime rate US facility	Sep. 28, 2013 Canadian primate rate Canadian facility	Sep. 28, 2013 Canadian primate rate Canadian facility	Sep. 28, 2013 Federal Funds Effective Rate US facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 213,000,000	$ 213,000,000	$ 225,000,000			$ 150,000,000	$ 141,500,000	$ 8,500,000	$ 75,000,000	$ 71,500,000	$ 3,500,000
Debt instrument, covenant minimum availability as percentage of borrowing base		10.00%
Debt instrument, covenant minimum availability, amount		20,000,000
Line of credit facility, increase (decrease) in borrowing capacity, net				12,000,000
Write off of deferred debt issuance cost	500,000
Debt instrument, description of variable rate basis												LIBOR		CDOR	one-month LIBOR		prime rate		Canadian prime	Federal Funds Effective Rate
Debt instrument, basis spread on variable rate												1.75%	1.75%		0.75%	0.75%	0.75%	0.75%		0.75%
Line of credit facility, unused capacity, commitment fee percentage	0.375%
Debt instrument, additional basis rate															1.00%	1.00%				0.50%
Line of credit facility, amount outstanding	1,000,000	1,000,000
Line of credit facility, remaining borrowing capacity	182,000,000	182,000,000
Line of credit facility, interest rate at period end					4.30%
Letters of Credit Outstanding, Amount	$ 11,000,000	$ 11,000,000