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Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Assets
Short-term investments	$ 7,318	$ 10,223
Marketable equity securities	1,014	1,585
Vendetta Warrants	27
Liabilities
Kinross calls	4
Level 1
Assets
Short-term investments	7,318	10,223
Marketable equity securities	1,014	1,585
Vendetta Warrants	0
Liabilities
Kinross calls	0
Level 2
Assets
Short-term investments	0	0
Marketable equity securities	0	0
Vendetta Warrants	27
Liabilities
Kinross calls	4
Level 3
Assets
Short-term investments	0	0
Marketable equity securities	0	$ 0
Vendetta Warrants	0
Liabilities
Kinross calls	$ 0

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Amount of investment in marketable security.

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