Schedule of Marketable Securities |
At March 31, 2015 our marketable securities were (in thousands): | | | | | | | | | | | | | | | | | | Amortized Cost (1) | | Unrealized Gains | | Unrealized Losses | | Fair Value (1) | Current marketable securities: | | | | | | | | Corporate bonds | $ | 30,255 |
| | $ | — |
| | $ | (41 | ) | | $ | 30,214 |
| Commercial paper | 2,000 |
| | — |
| | — |
| | 2,000 |
| Certificates of deposit | 7,002 |
| | 7 |
| | (3 | ) | | 7,006 |
| Current marketable securities | 39,257 |
| | 7 |
| | (44 | ) | | 39,220 |
| Non-current marketable securities: | | | | | | | | Corporate bonds | 3,048 |
| | — |
| | (10 | ) | | 3,038 |
| Certificates of deposit | 4,502 |
| | 12 |
| | (2 | ) | | 4,512 |
| Non-current marketable securities | 7,550 |
| | 12 |
| | (12 | ) | | 7,550 |
| Total marketable securities | $ | 46,807 |
| | $ | 19 |
| | $ | (56 | ) | | $ | 46,770 |
|
| | (1) | Included in amortized cost and fair value is purchased and accrued interest of $155. |
At September 30, 2014 our marketable securities were (in thousands): | | | | | | | | | | | | | | | | | | Amortized Cost (1) | | Unrealized Gains | | Unrealized Losses | | Fair Value (1) | Current marketable securities: | | | | | | | | Corporate bonds | $ | 24,668 |
| | $ | 1 |
| | $ | (22 | ) | | $ | 24,647 |
| Commercial paper | 3,998 |
| | — |
| | (1 | ) | | 3,997 |
| Certificates of deposit | 4,252 |
| | 2 |
| | — |
| | 4,254 |
| Current marketable securities | 32,918 |
| | 3 |
| | (23 | ) | | 32,898 |
| Non-current marketable securities: | | | | | | | | Corporate bonds | 2,051 |
| | — |
| | (4 | ) | | 2,047 |
| Certificates of deposit | 9,502 |
| | 14 |
| | (22 | ) | | 9,494 |
| Non-current marketable securities | 11,553 |
| | 14 |
| | (26 | ) | | 11,541 |
| Total marketable securities | $ | 44,471 |
| | $ | 17 |
| | $ | (49 | ) | | $ | 44,439 |
|
| | (1) | Included in amortized cost and fair value is purchased and accrued interest of $213. |
|
Schedule of Unrealized Losses on Available-For-Sale Securities |
The following tables show the fair values and gross unrealized losses of our available-for-sale marketable securities that have been in a continuous unrealized loss position deemed to be temporary, aggregated by investment category (in thousands): | | | | | | | | | | | | | | | | | | March 31, 2015 | | Less than 12 Months | | More than 12 Months | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | Corporate bonds | $ | 33,101 |
| | $ | (51 | ) | | $ | — |
| | $ | — |
| Certificates of deposit | 3,995 |
| | (5 | ) | | — |
| | — |
| Total | $ | 37,096 |
| | $ | (56 | ) | | $ | — |
| | $ | — |
|
| | | | | | | | | | | | | | | | | | September 30, 2014 | | Less than 12 Months | | More than 12 Months | | Fair Value | | Unrealized Losses | | Fair Value | | Unrealized Losses | Corporate bonds | $ | 23,475 |
| | $ | (26 | ) | | $ | — |
| | $ | — |
| Commercial paper | 3,998 |
| | (1 | ) | | — |
| | — |
| Certificates of deposit | 2,980 |
| | (20 | ) | | 748 |
| | (2 | ) | Total | $ | 30,453 |
| | $ | (47 | ) | | $ | 748 |
| | $ | (2 | ) |
|