Employee Stock Purchase Plan (Details) - Employee Stock Purchase Plan	12 Months Ended
	Jun. 30, 2017 $ / shares shares
Schedule of Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]
Stock purchase period	6 months
Purchase price of stock in percentage	85.00%
Number of shares purchased by employee	176,920
Average price of share purchased by employee | $ / shares	$ 18.39
Shares of common stock reserved under the ESPP	1,844,370