Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.4
Revenue Recognition from Contracts with Customers (Details) - Schedule of revenues of reportable segments - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Revenue, Major Customer [Line Items]        
NRE - RF Filters $ 670 $ 311 $ 727 $ 427
Filters/Amps 638 195 1,217 377
Total 1,308 518 1,944 1,061
MEMS   12   257
Foundry Fabrication Services Revenue [Member]        
Revenue, Major Customer [Line Items]        
NRE - RF Filters 670 311 727 427
Filters/Amps
Total 670 323 727 684
MEMS   12   257
Product Sales Revenue [Member]        
Revenue, Major Customer [Line Items]        
NRE - RF Filters
Filters/Amps 638 195 1,217 377
Total $ 638 195 $ 1,217 377
MEMS