Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2017

Summary of Significant Accounting Policies

Schedule of Options Weighted-Average Assumptions

The fair value of each option granted during the years ended June 30, 2017, 2016, and 2015 is estimated on the date of grant using the Black‑Scholes option‑pricing model with the following weighted-average assumptions in the following table:

	Years ended June 30,
	2017	2016	2015
Expected dividend yield	0%	0%	0%
Expected option term (years)	5.04	5.03	5.07
Expected stock price volatility	63%	58%	57%
Risk-free interest rate	1.16% - 2.15%	1.00% - 1.64%	1.37% - 1.72%