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Subsequent Event
6 Months Ended
Jun. 30, 2021
Subsequent Events [Abstract]  
Subsequent Event

Note 15 – Subsequent Event

During July 2021, the Company acquired an interest in an early stage fabless wafer design company by purchasing $10.0 million of preferred stock and a $5.0 million convertible promissory note.  The promissory note is convertible into additional preferred shares, has an interest rate of 3% and is due on the fifth anniversary of the transaction close.