COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Employee Loan Program [Member]
Commitments and Contingencies [Line Items]
Percentage of security deposit under employee loan program	30.00%	30.00%
Total commitment	$ 353	$ 353
Provision for losses under employee loan program	0	0
Construction in Progress [Member]
Commitments and Contingencies [Line Items]
Total commitment	5,129	5,129
Area of office building	14,071	14,071
Corporate Facilities [Member]
Commitments and Contingencies [Line Items]
Total commitment	0	0
Number of apartments to be built		12
Employees Housing Program [Member]
Commitments and Contingencies [Line Items]
Total commitment	2,153	2,153
Provision for losses under employee loan program	$ 0	$ 0