Schedule of Investments at Fair Value on Recurring Basis |
Investments carried at fair value are categorized into one of the
three categories described above and consisted of the following (in
thousands):
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March 31, 2016 |
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December 31, 2015 |
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Fair Value |
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Level 1 |
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Level 2 |
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Level 3 |
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Fair Value |
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Level 1 |
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Level 2 |
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Level 3 |
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Assets held in rabbi trust
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$ |
6,985 |
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$ |
— |
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$ |
6,985 |
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$ |
— |
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$ |
5,661 |
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$ |
— |
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$ |
5,661 |
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$ |
— |
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Money market funds (1)
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$ |
49,477 |
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$ |
49,477 |
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$ |
— |
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$ |
— |
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$ |
5,987 |
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$ |
5,987 |
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$ |
— |
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$ |
— |
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Marketable securities, available-for-sale:
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Short-term investments:
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U.S. Treasuries
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$ |
61,046 |
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$ |
61,046 |
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$ |
— |
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$ |
— |
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$ |
62,272 |
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$ |
62,272 |
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$ |
— |
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$ |
— |
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U.S. Government Sponsored Entities
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14,066 |
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— |
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14,066 |
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— |
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17,559 |
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— |
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17,559 |
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— |
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Asset-backed securities and other
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— |
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— |
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— |
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— |
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29 |
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— |
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29 |
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— |
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$ |
75,112 |
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$ |
61,046 |
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$ |
14,066 |
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$ |
— |
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$ |
79,860 |
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$ |
62,272 |
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$ |
17,588 |
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$ |
— |
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Long-term investments:
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U.S. Treasuries
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$ |
18,434 |
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$ |
18,434 |
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$ |
— |
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$ |
— |
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$ |
15,171 |
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$ |
15,171 |
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$ |
— |
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$ |
— |
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U.S. Government Sponsored Entities
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10,950 |
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— |
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10,950 |
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— |
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12,022 |
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— |
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12,022 |
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— |
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Corporate debt securities
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16,933 |
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— |
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16,933 |
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— |
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16,705 |
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— |
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16,705 |
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— |
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Asset-backed securities and other
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10,691 |
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— |
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10,691 |
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— |
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10,497 |
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— |
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10,497 |
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— |
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$ |
57,008 |
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$ |
18,434 |
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$ |
38,574 |
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$ |
— |
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$ |
54,395 |
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$ |
15,171 |
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$ |
39,224 |
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$ |
— |
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(1) |
Included in cash and cash
equivalents. |
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