OVERVIEW OF BUSINESS AND BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
Mar. 31, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Amortization of Intangible Assets	$ 1,000
Restructuring Charges		$ 400		$ 1,300
Increase (Decrease) in Contract with Customer, Liability				300
Bad debt expense (reversal)		45	$ 414	1,281	$ 1,066
Debt instrument, face amount		$ 230,000		$ 230,000
Debt Instrument, Interest Rate, Stated Percentage		1.00%		1.00%

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Face (par) amount of debt instrument at time of issuance.

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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

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