RESTRICTED CASH (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 1,938	$ 2,164
Other assets
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	1,720	1,920
Other assets | Collateral accounts
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	618	619
Other assets | Rental deposits
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	1,102	1,301
Prepaid and other
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	218	244
Prepaid and other | Collateral accounts
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	0	0
Prepaid and other | Others
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	134	142
Prepaid and other | Client guarantees
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 84	$ 102