Quarterly report pursuant to Section 13 or 15(d)

Investments (Tables)

v3.23.1
Investments (Tables)
3 Months Ended
Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-for-sale Securities
The following table summarizes our investments, available-for-sale:
March 31, 2023 December 31, 2022
$ in thousands Amortized
Cost
Unrealized
Losses
Fair
Value
Amortized
Cost
Unrealized
Losses
Fair
Value
Corporate bonds
$ —  $ —  $ —  $ 3,997  $ (22) $ 3,975 
Commercial paper
14,927  (4) 14,923  10,837  (3) 10,834 
U.S. treasury bills 65,909  (132) 65,777  82,979  (284) 82,695 
Total investments, available-for-sale $ 80,836  $ (136) $ 80,700  $ 97,813  $ (309) $ 97,504