STOCK-BASED COMPENSATION Employee Benefit Plan (Details) (USD $)	1 Months Ended	12 Months Ended
Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011
STOCK-BASED COMPENSATION [Abstract]
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent		3.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 0	$ 25,000	$ 27,000

Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration