Table:
|  |  | December 31, 2018 |  |  |
| --- | --- | --- | --- | --- |
| (in thousands) | Amortized Cost | Unrealized Gains | Unrealized Losses | Fair Value |
| Municipal bonds | $44,802 | $13 | $(110) | $44,705 |
| Corporate bonds | 48,499 | 23 | (226) | 48,296 |
|  | $93,301 | $36 | $(336) | $93,001 |
Paragraphs:
3. MARKETABLE SECURITIES
As of December 31, 2019, the Company did not hold any marketable securities.
Question:
What is the value of the amortized costs of  the municipal bonds as a percentage of the total amortized cost?