XML 54 R41.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investment securities (Details)
$ in Thousands
Sep. 30, 2022
USD ($)
Investment securities  
Acquisition Cost $ 152,138
Accretion / (Amortization) 476
Unrealized Gain / (Loss) (1,031)
Estimated Fair Value 151,583
Accrued interest receivable 405
Commercial paper  
Investment securities  
Acquisition Cost 51,059
Accretion / (Amortization) 332
Unrealized Gain / (Loss) (172)
Estimated Fair Value 51,219
Corporate notes / bonds  
Investment securities  
Acquisition Cost 39,168
Accretion / (Amortization) 82
Unrealized Gain / (Loss) (547)
Estimated Fair Value 38,703
Debt security  
Investment securities  
Acquisition Cost 1,000
Estimated Fair Value 1,000
Money market funds  
Investment securities  
Acquisition Cost 2,020
Estimated Fair Value 2,020
US govt agencies  
Investment securities  
Acquisition Cost 34,118
Accretion / (Amortization) 4
Unrealized Gain / (Loss) (178)
Estimated Fair Value 33,944
US treasuries  
Investment securities  
Acquisition Cost 24,773
Accretion / (Amortization) 58
Unrealized Gain / (Loss) (134)
Estimated Fair Value $ 24,697