Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 57,606	$ 0
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(132)
Fair Value	57,474
Corporate debt securities [Member] \| Corporate debt securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	57,606	0
Gross Unrealized Gains	0	$ 0
Gross Unrealized Losses	(132)
Fair Value	$ 57,474

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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