Name:	asca_StockRepurchaseFromEstateEstateHoldingPercentage
Namespace Prefix:	asca_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Stock Repurchase From 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 entred into on March 25, 2011. Represents total dollar amount paid for the shares purchased.

No definition available.

Name:	asca_StockRepurchaseFromEstateOfCraigHNeilsenDollarAmount
Namespace Prefix:	asca_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Stock Repurchase From 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 the per share price of the shares purchased.

No definition available.

Name:	asca_StockRepurchaseFromEstateOfCraigHNeilsenPerShare
Namespace Prefix:	asca_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

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.

Name:	asca_StockRepurchaseFromEstateOfCraigHNeilsenShares
Namespace Prefix:	asca_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Stock Repurchase From Estate, Outstanding Share Percentage - 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 the percentage of the Company's outstanding shares that were purchased in this transaction.

No definition available.

Name:	asca_StockRepurchaseFromEstateOutstandingSharePercentage
Namespace Prefix:	asca_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	asca_StockRepurchasesAbstract
Namespace Prefix:	asca_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Treasury Stock, Acquired Value - Value of acquired shares held in treasury that have been repurchased during the period.

No definition available.

Name:	asca_TreasuryStockAcquiredValue
Namespace Prefix:	asca_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of adjustment to stockholders' equity associated with an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

No definition available.

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

The amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

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

Total cost of shares repurchased divided by the total number of shares repurchased.

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

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 43

-Chapter 1

-Section B

-Paragraph 7

-Subparagraph b

-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 505

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

Name:	us-gaap_TreasuryStockAcquiredAverageCostPerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-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 210.5-02.28,29)

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

Name:	us-gaap_TreasuryStockShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Number of shares that have been repurchased during the period and are being held in treasury.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-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 SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

Name:	us-gaap_TreasuryStockSharesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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

-Publisher FASB

-Name FASB Technical Bulletin (FTB)

-Number 85-6

-Paragraph 3

-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 505

-SubTopic 30

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656