Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition from Contracts with Customers (Details)

v3.20.1
Revenue Recognition from Contracts with Customers (Details) - USD ($)
$ in Thousands
9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Revenue Recognition from Contracts with Customers (Details) [Line Items]    
Opening contract liability balance revenue recognized $ 5 $ 28
Revenue expected to be recognized 300 200
MEMS [Member]    
Revenue Recognition from Contracts with Customers (Details) [Line Items]    
Opening contract liability balance revenue recognized $ 140 $ 25