The amount of trade accounts payable included in liabilities subject to compromise.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6918054&loc=d3e56015-112765

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Statement of Position (SOP)
-Number 90-7
-Paragraph 26
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6585303&loc=d3e56145-112766

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6916575&loc=d3e55717-112764

Name:	us-gaap_LiabilitiesSubjectToCompromiseAccountsPayableAndAccruedLiabilities
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Legal Proceedings (Details)	Apr. 30, 2011 USD ($)	Dec. 31, 2010 USD ($)	Jul. 04, 2010 USD ($)	Jul. 04, 2010 ILS	Apr. 19, 2010
Legal Proceedings (Textuals) [Abstract]
Amount of ex-parte judgment			$ 1,700,000	6,300,000
Infringements of number of patents held by Arris					4
Liabilities subject to compromise accounts payable and accrued liabilities		1,300,000
Business Acquisition Pre-acquisition Contingency Amount of Settlement	$ 1,300,000