SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Activity in Allowance for Doubtful Accounts

The following table sets forth activities in the allowance for doubtful accounts for the periods indicated.

	December 31,
	2019			2018			2017
	(In thousands)
Balance, at beginning of year	$	2,138		$	2,378		$	2,921
Net charges to expenses	217			711			476
Write-offs, net of recoveries	(1,791		)	(951		)	(1,019		)
Balance, at end of year	$	564		$	2,138		$	2,378