FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Jun. 30, 2019

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value on a recurring basis

The following tables summarize our deferred compensation investments measured at fair value on a recurring basis (in thousands):

			Fair Value Measurements at Reporting Date Using
	June 30, 2019		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Financial assets:
Deferred compensation assets	$	1,387	$	323	$	1,064	$	—

			Fair Value Measurements at Reporting Date Using
	December 31, 2018		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Financial assets:
Deferred compensation assets	$	1,372	$	386	$	986	$	—