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CONVERTIBLE SENIOR NOTES, NET (Schedule of Interest Expense Related to Notes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Debt Disclosure [Abstract]
Amortization of debt discount	$ 1,713
Amortization of debt issuance costs	253
Total interest expense recognized	$ 1,966

X

- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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