Note 3 - Selected Balance Sheet Data (Details Textual)
$ in Millions
Jun. 30, 2018
|ChemoCentryx, Inc (CCXI) [Member]|
|Available-for-sale Equity Securities, Amortized Cost Basis, Total||$ 18.8|
This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.
No definition available.