Note 12 Shares Authorized for Future Issuance and Available for Grant (Details) - shares shares in Millions	3 Months Ended
	Mar. 31, 2018	Jun. 30, 2018
Shares Authorized for Future Issuance and Available for Grant [Abstract]
Number of Additional Shares Authorized	1.8
Capital Shares Reserved for Future Issuance		10.3
Total number of stock options and unvested restricted stock units outstanding		6.8
Number of Shares Available for Future Grant		3.5