NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5)	12 Months Ended
Dec. 31, 2012 item
Business Segments
Number of reportable segments	3
CDI assets \| Minimum
Intangible assets
Estimated useful lives	7 years
CDI assets \| Maximum
Intangible assets
Estimated useful lives	10 years
CRI assets \| Minimum
Intangible assets
Estimated useful lives	4 years
CRI assets \| Maximum
Intangible assets
Estimated useful lives	5 years

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration