| Summary of Cash and Cash Equivalents |
The following table summarizes the Company’s cash and cash
equivalents as of January 31, 2014 and April 30, 2013 (in
thousands):
|
|
|
|
|
|
|
|
|
| |
|
January 31, |
|
|
April 30, |
|
| |
|
2014 |
|
|
2013 |
|
|
Demand deposit accounts
|
|
$ |
27,879 |
|
|
$ |
16,522 |
|
|
Money market funds
|
|
|
813 |
|
|
|
1,314 |
|
|
U.S. Treasury bills
|
|
|
— |
|
|
|
7,209 |
|
|
|
|
|
|
|
|
|
|
|
Total cash and cash equivalents
|
|
$ |
28,692 |
|
|
$ |
25,045 |
|
|
|
|
|
|
|
|
|
|
|
| Summary of Short-Term Investments |
The following table summarizes the Company’s short-term
investments as of January 31, 2014 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
|
Available-for-sale securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
$ |
5,450 |
|
|
$ |
4 |
|
|
$ |
(1 |
) |
|
$ |
5,453 |
|
|
U.S. Treasury notes
|
|
|
22,734 |
|
|
|
10 |
|
|
|
(2 |
) |
|
|
22,742 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
$ |
28,184 |
|
|
$ |
14 |
|
|
$ |
(3 |
) |
|
$ |
28,195 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The following table summarizes the Company’s short-term
investments as of April 30, 2013 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Cost |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair
Value |
|
|
Available-for-sale securities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
$ |
9,230 |
|
|
$ |
9 |
|
|
$ |
(4 |
) |
|
$ |
9,235 |
|
|
U.S. Treasury notes
|
|
|
61,140 |
|
|
|
15 |
|
|
|
(100 |
) |
|
|
61,055 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
$ |
70,370 |
|
|
$ |
24 |
|
|
$ |
(104 |
) |
|
$ |
70,290 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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 January 31, 2014 and April 30,
2013 (in thousands):
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Fair Value Measurements
at January 31, 2014 |
|
|
Fair Value Measurements
at April 30, 2013 |
|
| |
|
Level 1 |
|
|
Level 2 |
|
|
Level
3 |
|
|
Total |
|
|
Level 1 |
|
|
Level 2 |
|
|
Level 3 |
|
|
Total |
|
|
Assets:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cash equivalents:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Money market funds
|
|
$ |
813 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
813 |
|
|
$ |
1,314 |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
1,314 |
|
|
U.S. Treasury bills
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
7,209 |
|
|
|
— |
|
|
|
— |
|
|
|
7,209 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total cash equivalents
|
|
|
813 |
|
|
|
— |
|
|
|
— |
|
|
|
813 |
|
|
|
8,523 |
|
|
|
— |
|
|
|
— |
|
|
|
8,523 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Restricted cash
|
|
|
604 |
|
|
|
— |
|
|
|
— |
|
|
|
604 |
|
|
|
604 |
|
|
|
— |
|
|
|
— |
|
|
|
604 |
|
|
Short-term investments:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Certificates of deposit
|
|
|
— |
|
|
|
5,453 |
|
|
|
— |
|
|
|
5,453 |
|
|
|
— |
|
|
|
9,235 |
|
|
|
— |
|
|
|
9,235 |
|
|
U.S. Treasury notes
|
|
|
22,742 |
|
|
|
— |
|
|
|
— |
|
|
|
22,742 |
|
|
|
61,055 |
|
|
|
— |
|
|
|
— |
|
|
|
61,055 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total short-term investments
|
|
|
22,742 |
|
|
|
5,453 |
|
|
|
— |
|
|
|
28,195 |
|
|
|
61,055 |
|
|
|
9,235 |
|
|
|
— |
|
|
|
70,290 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total assets
|
|
$ |
24,159 |
|
|
$ |
5,453 |
|
|
$ |
— |
|
|
$ |
29,612 |
|
|
$ |
70,182 |
|
|
$ |
9,235 |
|
|
$ |
— |
|
|
$ |
79,417 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liabilities:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contingent consideration (See Note 4)
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
3,270 |
|
|
$ |
3,270 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total liabilities
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
— |
|
|
$ |
3,270 |
|
|
$ |
3,270 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|