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Per the Indenture governing the 7.5% senior unsecured notes, if the company experiences certain changes in control, each holder can require the company to repurchase all or a portion of the outstanding notes at this price of the principal amount.

No definition available.

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Interest floor rate on a debt instrument.

No definition available.

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Debt Purchase Price Percent of Debt Principal Amount

No definition available.

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As defined in the credit facility, the entity is limited to total dividend payments during any fiscal year through the final maturity date.

No definition available.

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Data Type:	xbrli:monetaryItemType
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As defined in the credit facility, the entity is limited to total dividend payments during any fiscal year through the final maturity date. Represents total limitation on dividend payments for the years following the latest balance sheet date presented in the financial statements.

No definition available.

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Excess Cash Flow Payment Expected Amount

No definition available.

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Excess Cashflow Repayment Percantage

No definition available.

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Number of days after the last day of each fiscal year that the Excess Cash Flow repayments are required to be made on.

No definition available.

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Interest Expense Coverage Ratio calculated for the period reported - calculated as EBITDA as defined in the credit facility divided by cash interest expense.

No definition available.

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Period Type:	duration

Interest Expense Coverage Ratio required for the period reported - calculated as EBITDA as defined in the credit facility divided by cash interest expense.

No definition available.

Name:	asca_InterestExpenseCoverageRatioRequired
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Data Type:	xbrli:decimalItemType
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Potential maximum borrowing capacity under the revolving credit facility which the entity has the option to increase dependent on the various affirmative and negative debt covenants described in the credit facility agreement.

No definition available.

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Balance Type:	credit
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Amount represents (1) the difference between the fair value of the payments made and the carrying amount of the debt at the time of its early retirement and/or (2) the write-off of deferred financing fees associated with the modification or early extinguishment of debt.

No definition available.

Name:	asca_LossOnModificationOrEarlyRetirementOfDebt
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Percentage of principal amortization due at maturity.

No definition available.

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Percentage of principal amortization maturing in the next twelve months following the date of the latest balance sheet presented in the financial statements.

No definition available.

Name:	asca_PrincipalAmortizationPercentageInNextTwelveMonths
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Percentage of principal amortization maturing in year five following the date of the latest balance sheet presented in the financial statements.

No definition available.

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Percentage of principal amortization maturing in year four following the date of the latest balance sheet presented in the financial statements.

No definition available.

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Percentage of principal amortization maturing in year three following the date of the latest balance sheet presented in the financial statements.

No definition available.

Name:	asca_PrincipalAmortizationPercentageInYearThree
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Data Type:	num:percentItemType
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Percentage of principal amortization maturing in year two following the date of the latest balance sheet presented in the financial statements.

No definition available.

Name:	asca_PrincipalAmortizationPercentageInYearTwo
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Period Type:	instant

Percentage of principal amortization per annum.

No definition available.

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Senior Secured Net Leverage Ratio calculated for the period reported - calculated as senior secured debt (net of certain cash and cash equivalents) divided by EBITDA as defined in the credit facility.

No definition available.

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Senior Secured Net Leverage Ratio required for the period reported - calculated as senior secured debt (net of certain cash and cash equivalents) divided by EBITDA as defined in the credit facility agreement.

No definition available.

Name:	asca_SeniorSecuredNetLeverageRatioRequired
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Stock Repurchase from the Estate of Craig H. Neilsen - On April 19, 2011, the entity purchased shares of its common stock held by the Estate of Craig H. Neilsen pursuant to a definitive stock purchase agreement entered into on March 25, 2011. Represents total amount of shares purchased.

No definition available.

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Balance Type:	na
Period Type:	instant

Total Net Leverage Ratio calculated for the period reported - calculated as consolidated debt (net of certain cash and cash equivalents) divided by EBITDA as defined in the credit facility agreement.

No definition available.

Name:	asca_TotalNetLeverageRatio
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Period Type:	duration

If the Total Net Leverage Ratio, calculated as consolidated debt (net of certain cash and cash equivalents) divided by EBITDA as defined in the credit facility agreement, is above this amount at year-end, then Excess Cash Flow repayments are required to be made.

No definition available.

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Total Net Leverage Ratio required for the period reported - calculated as consolidated debt (net of certain cash and cash equivalents) divided by EBITDA as defined in the credit facility agreement.

No definition available.

Name:	asca_TotalNetLeverageRatioRequired
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The percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Data Type:	num:percentItemType
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The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 21

-Paragraph 16, 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

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Interest rate stated in the contractual debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Details

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

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount borrowed under the credit facility as of the balance sheet date.

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

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

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

Reference 2: 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))

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

No definition available.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 95-13

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

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The cash outflow from the entity's earnings to the shareholders.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 18

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 20

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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Name:	us-gaap_PaymentsOfDividends
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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (c)

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 15

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 17

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

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Carrying value as of the balance sheet date , including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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-Name Accounting Standards Codification

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 02

-Subsection 19, 20, 22

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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-Name Accounting Standards Codification

-Topic 944

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

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