| Schedule of Cash Equivalents and Marketable Securities |
Cash equivalents and marketable securities consisted of the following:
|
|
|
June 30, 2021
|
|
|
|
|
Amortized
Cost Basis
|
|
|
Unrealized
Gains
|
|
|
Unrealized
(Losses)
|
|
|
Fair
Value
|
|
|
|
|
(in thousands)
|
|
|
Money market funds
|
|
$
|
57,964
|
|
|
$
|
–
|
|
|
$
|
–
|
|
|
$
|
57,964
|
|
|
Commercial paper
|
|
|
59,361
|
|
|
|
–
|
|
|
|
–
|
|
|
|
59,361
|
|
|
Corporate debt securities
|
|
|
71,451
|
|
|
|
13
|
|
|
|
(45
|
)
|
|
|
71,419
|
|
|
Asset-based securities
|
|
|
37,797
|
|
|
|
10
|
|
|
|
(15
|
)
|
|
|
37,792
|
|
|
U.S. government securities
|
|
|
45,215
|
|
|
|
4
|
|
|
|
(5
|
)
|
|
|
45,214
|
|
|
Supranational debt securities
|
|
|
13,259
|
|
|
|
–
|
|
|
|
(7
|
)
|
|
|
13,252
|
|
|
Total
|
|
|
285,047
|
|
|
|
27
|
|
|
|
(72
|
)
|
|
|
285,002
|
|
|
Less amounts classified as cash equivalents
|
|
|
(57,964
|
)
|
|
|
–
|
|
|
|
–
|
|
|
|
(57,964
|
)
|
|
Total marketable securities
|
|
$
|
227,083
|
|
|
$
|
27
|
|
|
$
|
(72
|
)
|
|
$
|
227,038
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2020
|
|
|
|
|
Amortized
Cost Basis
|
|
|
Unrealized
Gains
|
|
|
Unrealized
(Losses)
|
|
|
Fair
Value
|
|
|
|
|
(in thousands)
|
|
|
Money market funds
|
|
$
|
204,632
|
|
|
$
|
–
|
|
|
$
|
–
|
|
|
$
|
204,632
|
|
|
Commercial paper
|
|
|
42,208
|
|
|
|
–
|
|
|
|
–
|
|
|
|
42,208
|
|
|
Corporate debt securities
|
|
|
25,669
|
|
|
|
48
|
|
|
|
(1
|
)
|
|
|
25,716
|
|
|
Asset-based securities
|
|
|
12,593
|
|
|
|
39
|
|
|
|
–
|
|
|
|
12,632
|
|
|
U.S. government securities
|
|
|
39,743
|
|
|
|
44
|
|
|
|
(2
|
)
|
|
|
39,785
|
|
|
Total
|
|
|
324,845
|
|
|
|
131
|
|
|
|
(3
|
)
|
|
|
324,973
|
|
|
Less amounts classified as cash equivalents
|
|
|
(204,632
|
)
|
|
|
–
|
|
|
|
–
|
|
|
|
(204,632
|
)
|
|
Total marketable securities
|
|
$
|
120,213
|
|
|
$
|
131
|
|
|
$
|
(3
|
)
|
|
$
|
120,341
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|