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Investments	6 Months Ended
	Jun. 30, 2020
Investments, Debt and Equity Securities [Abstract]
Investments	NOTE 5 - INVESTMENTS Cash and cash equivalents includes investments in money market funds that are valued based on the net asset value of the funds. The investments in these funds were $112.2 million and $99.2 million as of June 30, 2020 and December 31, 2019, respectively. All other investments are classified as held-to-maturity and typically consist of highly liquid instruments, including corporate bonds and commercial paper. As of June 30, 2020 and December 31, 2019, the amortized cost of these investments equaled the net carrying value, which was $16.7 million and $38.0 million, respectively. All held-to-maturity securities as of June 30, 2020 mature in one year or less. See Note 9, Fair Value Measurements, for additional information.

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The entire disclosure for investments in certain debt and equity securities.

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