RESTRICTED CASH (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 1,595	$ 2,047
Other assets
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	1,420	1,814
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	802	1,195
Prepaid and other
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	175	233
Prepaid and other | Other
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	123	172
Prepaid and other | Client guarantees
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 52	$ 61