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Subsequent Event (Details) - Sense Photonics, Inc. - Subsequent Event
$ / shares in Units, shares in Millions, $ in Millions
Oct. 22, 2021
USD ($)
$ / shares
shares
Subsequent Event [Line Items]  
Business acquisition, percentage of interests acquired 100.00%
Common Stock  
Subsequent Event [Line Items]  
Business acquisition, number of shares issued (in shares) 10.0
Business acquisition, share price (in dollars per share) | $ / shares $ 6.55
Business combination, value of common shares issued | $ $ 63
Assumed Options  
Subsequent Event [Line Items]  
Business acquisition, number of shares issued (in shares) 0.8