COMMITMENTS AND CONTINGENCIES Legal Settlement (Details) (USD $)	3 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Legal Settlements [Line Items]
Litigation settlement expense		$ 800,000
Loss Contingency Accrual, Carrying Value, Provision	2,300,000
State
Legal Settlements [Line Items]
Payments for Legal Settlements		600,000
Federal Government [Member]
Legal Settlements [Line Items]
Payments for Legal Settlements		$ 4,400,000

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

+ Details

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