Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Accounting Policies [Abstract]
Cash and cash equivalents	$ 39,458	$ 1,651
Restricted cash, current included in prepaid assets and other current assets	72	70
Restricted cash, non-current included in other assets		70
Total cash, cash equivalents, and restricted cash in the balance sheets	$ 39,530	$ 1,791