| Schedule of cash and available-for-sale investments' adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category recorded as cash and cash equivalents or short- or long-term investments |
The following tables show the Company’s cash and available-for-sale investments’ adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category recorded as cash and cash equivalents or short- or long-term investments as of December 31, 2013 and March 31, 2014 (in thousands):
|
|
|
December 31, 2013 |
|
|
|
|
Adjusted
Cost |
|
Unrealized
Gains |
|
Unrealized
Losses |
|
Fair Value |
|
Cash and
Cash
Equivalents |
|
Short-term
Investments |
|
Long-term
Investments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash |
|
$ |
5,533 |
|
$ |
— |
|
$ |
— |
|
$ |
— |
|
$ |
5,533 |
|
$ |
— |
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Level 1: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds |
|
79,013 |
|
— |
|
— |
|
— |
|
79,013 |
|
— |
|
— |
|
|
Subtotal |
|
79,013 |
|
— |
|
— |
|
— |
|
79,013 |
|
— |
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
|
$ |
84,546 |
|
$ |
— |
|
$ |
— |
|
$ |
— |
|
$ |
84,546 |
|
$ |
— |
|
$ |
— |
|
|
|
|
March 31, 2014 |
|
|
|
|
Adjusted
Cost |
|
Unrealized
Gains |
|
Unrealized
Losses |
|
Fair Value |
|
Cash and
Cash
Equivalents |
|
Short-term
Investments |
|
Long-term
Investments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash |
|
$ |
8,576 |
|
$ |
— |
|
$ |
— |
|
$ |
8,576 |
|
$ |
8,576 |
|
$ |
— |
|
$ |
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Level 1: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds |
|
15,510 |
|
— |
|
— |
|
15,510 |
|
15,510 |
|
— |
|
— |
|
|
Subtotal |
|
15,510 |
|
— |
|
— |
|
15,510 |
|
15,510 |
|
— |
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Level 2: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Asset-backed securities |
|
4,466 |
|
— |
|
(1 |
) |
4,465 |
|
— |
|
— |
|
4,465 |
|
|
Corporate bonds |
|
37,085 |
|
3 |
|
(34 |
) |
37,054 |
|
— |
|
19,412 |
|
17,642 |
|
|
Commercial paper |
|
19,980 |
|
1 |
|
(2 |
) |
19,979 |
|
2,799 |
|
17,180 |
|
— |
|
|
Subtotal |
|
61,531 |
|
4 |
|
(37 |
) |
61,498 |
|
2,799 |
|
36,592 |
|
22,107 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
|
$ |
85,617 |
|
$ |
4 |
|
$ |
(37 |
) |
$ |
85,584 |
|
$ |
26,885 |
|
$ |
36,592 |
|
$ |
22,107 |
| |