FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2017

FAIR VALUE MEASUREMENTS

Schedule of assets and liabilities of the entity measured at fair value on a recurring basis

Assets and liabilities of the Company measured at fair value on a recurring basis as of September 30, 2017 and December 31, 2016 are summarized as follows (in thousands):

			September 30, 2017
			Significant Other
	Quoted Prices in		Observable
	Active Markets		Inputs
Description	(Level 1)		(Level 2)		Total
Certificates of deposit	$	—	$	391	$	391
Money market funds	$	2,287	$	—	$	2,287
Short term investments	$	371	$	7,486	$	7,857
Commercial paper	$	—	$	50,107	$	50,107
Interest rate swap	$	—	$	(42)	$	(42)
Total assets and liabilities measured at fair value	$	2,658	$	57,942	$	60,600

	December 31, 2016
			Significant Other
	Quoted Prices in		Observable
	Active Markets		Inputs
Description	(Level 1)		(Level 2)		Total
Certificates of deposit	$	—	$	391	$	391
Money market funds	$	29,027	$	—	$	29,027
Short term investments	$	1,751	$	7,486	$	9,237
Commercial paper	$	—	$	29,981	$	29,981
Total assets measured at fair value	$	30,778	$	37,858	$	68,636