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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2021
Fair Value Disclosures [Abstract] |
Schedule of Fair Value Measurements, Recurring and Nonrecurring | The following tables present our assets measured at fair value on a recurring basis as of March 31, 2021 and December 31, 2020 classified by the input method used to measure fair value:
| Level 1 |  | Level 2 |  | Level 3
March 31, 2021 |  |  |  |  |
Investments: |  |  |  |  |
Money Market Funds | $ | 1,862 |  |  | $ | — |  |  | $ | — |
Mutual Funds | 5,141 |  |  | — |  |  | — |
Corporate Debt Securities | — |  |  | 2,401 |  |  | — |
Government-Backed and Government-Sponsored Enterprises’ Debt Securities | — |  |  | 6,808 |  |  | — |
Total Assets | $ | 7,003 |  |  | $ | 9,209 |  |  | $ | — |
December 31, 2020 |  |  |  |  |
Investments: |  |  |  |  |
Money Market Funds | $ | 4,075 |  |  | $ | — |  |  | $ | — |
Mutual Funds | 1,662 |  |  | — |  |  | — |
Corporate Debt Securities | — |  |  | 2,627 |  |  | — |
Government-Backed and Government-Sponsored Enterprises’ Debt Securities | — |  |  | 6,633 |  |  | — |
Total Assets | $ | 5,737 |  |  | $ | 9,260 |  |  | $ | — |
Schedule of Fair Value of Assets and Liabilities | The following reflects the carrying value and estimated fair value of these assets and (liabilities) as of March 31, 2021 and December 31, 2020:
| March 31, 2021 |  | December 31, 2020
(in thousands) | Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value
Cash and Cash Equivalents | $ | 1,212 |  |  | $ | 1,212 |  |  | $ | 1,163 |  |  | $ | 1,163 |
Short-Term Debt | (134,851) |  |  | (134,851) |  |  | (80,997) |  |  | (80,997) |
Long-Term Debt | (764,426) |  |  | (839,942) |  |  | (764,519) |  |  | (858,455) |

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- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=117815213&loc=SL7498348-110258 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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