Business Acquisition (Details 1) (New Eezy Gro, Inc [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2012 Y
Intangible assets acquisition
Total identifiable intangible assets	$ 9,600
Customer lists [Member]
Intangible assets acquisition
Fair value	5,500
Useful life	10
Technology [Member]
Intangible assets acquisition
Fair value	2,100
Useful life	5
Non-compete agreement [Member]
Intangible assets acquisition
Fair value	800
Useful life	7
Trademarks [Member]
Intangible assets acquisition
Fair value, Trademarks	$ 1,200
Useful life indefinite	10 years

Acquired indefinite lived intangible asset useful life.

No definition available.

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- Definition

Business acquisition purchase price allocation intangible assets.

+ References

No definition available.

+ Details

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Period Type:	instant

- Details

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- Definition

The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a(1)

+ Details

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- Definition

The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph a(3)

+ Details

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- Definition

The aggregate cost of a major indefinite-lived intangible asset class acquired, during the period, either individually or as part of a group of assets (in either an asset acquisition or business combination).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 44

-Subparagraph b

+ Details

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