FAIR VALUE MEASUREMENT (Tables)

6 Months Ended

Jun. 30, 2013

Assets and Liabilities Measured on Recurring Basis

Assets and liabilities measured at fair value on a recurring basis are shown in the table below by their corresponding balance sheet caption and consisted of the following types of instruments as of June 30, 2013 and December 31, 2012 (in thousands):



	June 30, 2013				December 31, 2012
	Fair Value Measurements at Reporting Date Using				Fair Value Measurements at Reporting Date Using
	(Level 1)		Total		(Level 1)		Total
Assets measured at fair value:
Cash equivalents and restricted cash:
Money market funds	$	4,005	$	4,005	$	3,004	$	3,004
Other assets:
Equity instruments	—		—		44		44
Total assets measured at fair value	$	4,005	$	4,005	$	3,048	$	3,048
Liabilities measured at fair value:
Other liabilities:
Deferred compensation liabilities	$	—	$	—	$	44	$	44
Total liabilities measured at fair value	$	—	$	—	$	44	$	44