401(k) PLAN (Detail Textuals) (Plan 401k)	12 Months Ended
Dec. 31, 2012
Maximum
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees contribution	15.00%
Minimum
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees contribution	1.00%

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

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