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Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Consolidated Statements Of Comprehensive Loss
Net loss for the period, before other comprehensive loss	$ 3,598	$ 942
Other comprehensive loss:
Unrealized gain (loss) on marketable equity securities, net of deferred taxes	(1,058)	(136)
Comprehensive loss	$ (3,598)	$ (1,078)

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