| Schedule of Cash Equivalents and Marketable Securities |
Cash equivalents and marketable securities consisted of the following:
|
|
|
March 31, 2020
|
|
|
|
|
Amortized
Cost Basis
|
|
|
Unrealized
Gains
|
|
|
Unrealized
(Losses)
|
|
|
Fair
Value
|
|
|
|
|
(in thousands)
|
|
|
Money market funds
|
|
$
|
41,473
|
|
|
$
|
–
|
|
|
$
|
–
|
|
|
$
|
41,473
|
|
|
Commercial paper
|
|
|
4,977
|
|
|
|
–
|
|
|
|
–
|
|
|
|
4,977
|
|
|
Corporate debt securities
|
|
|
49,907
|
|
|
|
1
|
|
|
|
(141
|
)
|
|
|
49,767
|
|
|
Asset-based securities
|
|
|
22,116
|
|
|
|
28
|
|
|
|
(12
|
)
|
|
|
22,132
|
|
|
U.S. government agencies
|
|
|
8,989
|
|
|
|
152
|
|
|
|
–
|
|
|
|
9,141
|
|
|
Total
|
|
|
127,462
|
|
|
|
181
|
|
|
|
(153
|
)
|
|
|
127,490
|
|
|
Less amounts classified as cash equivalents
|
|
|
(41,473
|
)
|
|
|
–
|
|
|
|
–
|
|
|
|
(41,473
|
)
|
|
Total marketable securities
|
|
$
|
85,989
|
|
|
$
|
181
|
|
|
$
|
(153
|
)
|
|
$
|
86,017
|
|
|
|
|
December 31, 2019
|
|
|
|
|
Amortized
Cost Basis
|
|
|
Unrealized
Gains
|
|
|
Unrealized
(Losses)
|
|
|
Fair
Value
|
|
|
|
|
(in thousands)
|
|
|
Money market funds
|
|
$
|
3,151
|
|
|
$
|
–
|
|
|
$
|
–
|
|
|
$
|
3,151
|
|
|
Commercial paper
|
|
|
4,952
|
|
|
|
–
|
|
|
|
–
|
|
|
|
4,952
|
|
|
Corporate debt securities
|
|
|
69,423
|
|
|
|
79
|
|
|
|
(3
|
)
|
|
|
69,499
|
|
|
Asset-based securities
|
|
|
27,005
|
|
|
|
50
|
|
|
|
–
|
|
|
|
27,055
|
|
|
U.S. government agencies
|
|
|
26,968
|
|
|
|
39
|
|
|
|
–
|
|
|
|
27,007
|
|
|
Total
|
|
|
131,499
|
|
|
|
168
|
|
|
|
(3
|
)
|
|
|
131,664
|
|
|
Less amounts classified as cash equivalents
|
|
|
(3,151
|
)
|
|
|
–
|
|
|
|
–
|
|
|
|
(3,151
|
)
|
|
Total marketable securities
|
|
$
|
128,348
|
|
|
$
|
168
|
|
|
$
|
(3
|
)
|
|
$
|
128,513
|
|
|