FAIR VALUE MEASUREMENTS (Details) - Fair value measurement - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Level 1
Fair Value Measurements
Total	$ 1,443	$ 1,441
Level 1 \| Money market funds
Fair Value Measurements
Cash and cash equivalents	$ 1,443	1,441
Level 2
Fair Value Measurements
Other liabilities - Deferred compensation		(204)
Total		$ (204)

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

-URI http://asc.fasb.org/extlink&oid=6507016

Name:	us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant