NOTE 9 - CONTROLLING AND NONCONTROLLING INTERESTS - Fair value of goodwill and estimated useful life - (Details) (USD $) In Thousands, unless otherwise specified	Mar. 05, 2013	Mar. 05, 2013 Non-compete Agreements	Sep. 30, 2012 Customer Relationships	Mar. 05, 2013 Developed Software
Fair value of intangible asset	$ 9,200	$ 4,100	$ 3,800	$ 1,300
Useful life of intangible asset		7 years	20 years	5 years

This element represents the sum of all intangible assets having statutory or estimated useful lives.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 33

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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