Consolidated Statement of Stockholders' Equity (Parenthetical) - $ / shares	Sep. 30, 2016	Sep. 30, 2015
Common stock issued for cash at $5.90 per share
Stock issued, price per share	$ 5.90
Novartis
Stock issued, price per share		$ 7.53
Amgen
Stock issued, price per share	$ 7.16