| Schedule of Cash Equivalents and Marketable Securities |
Cash equivalents and marketable securities consisted of the following:
|
|
|
September 30, 2021
|
|
|
|
|
Amortized
Cost Basis
|
|
|
Unrealized
Gains
|
|
|
Unrealized
(Losses)
|
|
|
Fair
Value
|
|
|
|
|
(in thousands)
|
|
|
Money market funds
|
|
$
|
30,108
|
|
|
$
|
–
|
|
|
$
|
–
|
|
|
$
|
30,108
|
|
|
Commercial paper
|
|
|
56,568
|
|
|
|
–
|
|
|
|
–
|
|
|
|
56,568
|
|
|
Corporate debt securities
|
|
|
70,290
|
|
|
|
7
|
|
|
|
(21
|
)
|
|
|
70,276
|
|
|
Asset-based securities
|
|
|
37,607
|
|
|
|
2
|
|
|
|
(14
|
)
|
|
|
37,595
|
|
|
U.S. government securities
|
|
|
37,624
|
|
|
|
7
|
|
|
|
–
|
|
|
|
37,631
|
|
|
Supranational debt securities
|
|
|
21,451
|
|
|
|
–
|
|
|
|
(11
|
)
|
|
|
21,440
|
|
|
Total
|
|
|
253,648
|
|
|
|
16
|
|
|
|
(46
|
)
|
|
|
253,618
|
|
|
Less amounts classified as cash equivalents
|
|
|
(30,108
|
)
|
|
|
–
|
|
|
|
–
|
|
|
|
(30,108
|
)
|
|
Total marketable securities
|
|
$
|
223,540
|
|
|
$
|
16
|
|
|
$
|
(46
|
)
|
|
$
|
223,510
|
|
|
|
|
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
|
|
|