FAIR VALUE MEASUREMENTS AND DISCLOSURES (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Fair Value Other Financial Instruments Measured

The following table provides the fair value hierarchy for our other financial instruments measured as of December 31, 2019:

(In thousands)	Total		Quoted prices in active markets (Level 1)		Significant observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Money market cash equivalents	$	159,401		159,401		—		—
Total fair value of assets	$	159,401		159,401		—		—

The following table provides the fair value hierarchy for our other financial instruments measured as of December 31, 2018:

(In thousands)	Total		Quoted prices in active markets (Level 1)		Significant observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Money market cash equivalents	$	327,542		327,542		—		—
Total fair value of assets	$	327,542		327,542		—		—