Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (3,407)	$ (2,300)
Unrealized (losses) gains on investments, net of tax	(2,735)	3,657
Comprehensive (loss) income	$ (6,142)	$ 1,357

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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