Stockholders' Equity (Details) - USD ($) shares in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2019	Feb. 01, 2019	Nov. 27, 2017
Class of Stock [Line Items]
Stock repurchase program authorized amount			$ 15,000,000	$ 5,000,000
Stock repurchase program shares repurchased (in shares)		100
Remaining authorized repurchase amount	$ 11,800,000	$ 11,800,000
Common Stock
Class of Stock [Line Items]
Exercise of options (in shares)	100	100
Shares canceled or surrendered as payment of tax withholding (in shares)	14	200