| Summary of Cash and Cash Equivalents |
The following table summarizes the Company’s cash and cash
equivalents as of July 31, 2014 and April 30, 2014 (in
thousands):
|
|
|
|
|
|
|
|
|
| |
|
July 31,
2014 |
|
|
April 30,
2014 |
|
|
Demand deposit accounts
|
|
$ |
21,674 |
|
|
$ |
24,721 |
|
|
Money market funds
|
|
|
1,442 |
|
|
|
6,971 |
|
|
Certificates of deposit
|
|
|
— |
|
|
|
242 |
|
|
Municipal bonds
|
|
|
887 |
|
|
|
— |
|
|
U.S. Treasury bills
|
|
|
701 |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
Total cash and cash equivalents
|
|
$ |
24,704 |
|
|
$ |
31,934 |
|
|
|
|
|
|
|
|
|
|
|
| Summary of Short-Term Investments |
The following table summarizes the Company’s short-term
investments as of July 31, 2014 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair Value |
|
|
Available-for-sale securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
$ |
7,230 |
|
|
$ |
1 |
|
|
$ |
(7 |
) |
|
$ |
7,224 |
|
|
Municipal bonds
|
|
|
3,377 |
|
|
|
31 |
|
|
|
(1 |
) |
|
|
3,407 |
|
|
Commercial paper
|
|
|
5,997 |
|
|
|
— |
|
|
|
(1 |
) |
|
|
5,996 |
|
|
U.S. Treasury notes
|
|
|
51,258 |
|
|
|
14 |
|
|
|
(1 |
) |
|
|
51,271 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
$ |
67,862 |
|
|
$ |
46 |
|
|
$ |
(10 |
) |
|
$ |
67,898 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The following table summarizes the Company’s short-term
investments as of April 30, 2014 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair Value |
|
|
Available-for-sale securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
$ |
7,466 |
|
|
$ |
17 |
|
|
$ |
(9 |
) |
|
$ |
7,474 |
|
|
U.S. Treasury notes
|
|
|
33,226 |
|
|
|
2 |
|
|
|
(2 |
) |
|
|
33,226 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
$ |
40,692 |
|
|
$ |
19 |
|
|
$ |
(11 |
) |
|
$ |
40,700 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Summary of Fair Value of Financial Assets and Liabilities |
The following table summarizes the fair value of the
Company’s financial assets and liabilities that were measured
on a recurring basis as of July 31, 2014 and April 30,
2014 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Fair Value Measurements at
July 31, 2014 |
|
|
Fair Value Measurements at April 30, 2014 |
|
| |
|
Level 1 |
|
|
Level 2 |
|
|
Level 3 |
|
|
Total |
|
|
Level 1 |
|
|
Level 2 |
|
|
Level 3 |
|
|
Total |
|
|
Assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash equivalents:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds
|
|
$ |
1,442 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
1,442 |
|
|
$ |
6,971 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
6,971 |
|
|
Certificates of deposit
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
242 |
|
|
|
— |
|
|
|
— |
|
|
|
242 |
|
|
Municipal bonds
|
|
|
— |
|
|
|
887 |
|
|
|
— |
|
|
|
887 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
U.S. Treasury bills
|
|
|
701 |
|
|
|
— |
|
|
|
— |
|
|
|
701 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total cash equivalents
|
|
|
2,143 |
|
|
|
887 |
|
|
|
— |
|
|
|
3,030 |
|
|
|
7,213 |
|
|
|
— |
|
|
|
— |
|
|
|
7,213 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Restricted cash
|
|
|
500 |
|
|
|
— |
|
|
|
— |
|
|
|
500 |
|
|
|
604 |
|
|
|
— |
|
|
|
— |
|
|
|
604 |
|
|
Short-term investments:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
|
— |
|
|
|
7,224 |
|
|
|
— |
|
|
|
7,224 |
|
|
|
— |
|
|
|
7,474 |
|
|
|
— |
|
|
|
7,474 |
|
|
Municipal bonds
|
|
|
— |
|
|
|
3,407 |
|
|
|
— |
|
|
|
3,407 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
Commercial paper
|
|
|
— |
|
|
|
5,996 |
|
|
|
— |
|
|
|
5,996 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
U.S. Treasury notes
|
|
|
51,271 |
|
|
|
— |
|
|
|
— |
|
|
|
51,271 |
|
|
|
33,226 |
|
|
|
— |
|
|
|
— |
|
|
|
33,226 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
|
51,271 |
|
|
|
16,627 |
|
|
|
— |
|
|
|
67,898 |
|
|
|
33,226 |
|
|
|
7,474 |
|
|
|
— |
|
|
|
40,700 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total assets
|
|
$ |
53,914 |
|
|
$ |
17,514 |
|
|
$ |
— |
|
|
$ |
71,428 |
|
|
$ |
41,043 |
|
|
$ |
7,474 |
|
|
$ |
— |
|
|
$ |
48,517 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|