TAXES (Details 4) (USD $) In Millions, unless otherwise specified	6 Months Ended
Jun. 30, 2013
Unrecognized tax benefits and settlements with tax authorities
Withdrawal of pending use tax refund requests	$ 1.6
Reversal of previously accrued sales tax	0.6
State of Nevada
Unrecognized tax benefits and settlements with tax authorities
Amount of requested refund, excluding interest	1.6
Accrued sales tax	$ 0.6

The amount of the additional liability or refund received or expected to be received for use tax paid based on a final court decision.

No definition available.

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- Definition

The withdrawal of pending use tax refund requests after a new ruling was issued by the tax commission.

+ References

No definition available.

+ Details

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- Details

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- Definition

The increase (decrease) during the period in the amount of cash payments due to taxing authorities for non-income-related taxes.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Current Liabilities

-URI http://asc.fasb.org/extlink&oid=6509677

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765

Reference 4: 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(a))

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

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