Annual report pursuant to Section 13 and 15(d)

Liquidity (Details)

v3.19.2
Liquidity (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Sep. 06, 2019
Jun. 30, 2017
Cash and cash equivalents $ 30,154 $ 14,817   $ 9,632
Working capital 28,600      
Net cash used in operating activities $ (17,668) $ (14,200)    
Subsequent Event [Member]        
Cash and cash equivalents     $ 24,500