Annual report pursuant to Section 13 and 15(d)

Revenue Recognition from Contracts with Customers (Details) - Schedule of revenues of reportable segments

v3.20.2
Revenue Recognition from Contracts with Customers (Details) - Schedule of revenues of reportable segments - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Revenue, Major Customer [Line Items]    
MEMS $ 265 $ 540
NRE - RF Filters 726 518
Filters/Amps 799 276
Total 1,790 1,334
Foundry Fabrication Services Revenue [Member]    
Revenue, Major Customer [Line Items]    
MEMS 265 540
NRE - RF Filters 726 518
Filters/Amps
Total 991 1,058
Product Sales Revenue [Member]    
Revenue, Major Customer [Line Items]    
MEMS
NRE - RF Filters
Filters/Amps 799 276
Total $ 799 $ 276