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Investments (Tables)
9 Months Ended
Sep. 30, 2023
Investments  
Schedule of securities classified as held-to-maturity

Gross

Gross

Amortized

Unrealized

Unrealized

Fair

    

Cost

    

Gains

    

Losses

    

Value

(in thousands)

Corporate and agency bonds (due within 1 year)

$

32,313

$

$

(23)

$

32,290

Corporate bonds (due within 1 to 3 years)

964

(1)

963

Municipal bonds (due within 1 year)

379

379

Total investments as of September 30, 2023

$

33,656

$

$

(24)

$

33,632

Corporate and agency bonds (due within 1 year)

$

21,612

$

$

(60)

$

21,552

Municipal bonds (due within 1 year)

1,903

(2)

1,901

Total investments as of December 31, 2022

$

23,515

$

$

(62)

$

23,453