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Cash Equivalents and Investments | 6 Months Ended
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Jun. 30, 2022
Investments, Debt and Equity Securities [Abstract] |
Cash Equivalents and Investments | 3. Cash Equivalents and Investments: As of June 30, 2022 and December 31, 2021, the Company's cash equivalents consisted entirely of money market funds totaling $4.0 million and $2.4 million, respectively. Investments held are all classified as current and at June 30, 2022 and December 31, 2021 are summarized as follows (in thousands):
|  | June 30, 2022 |  |  | December 31, 2021 |
Corporate securities |  | $ | 63,110 |  |  | $ | 72,964 |
Municipal debt securities |  |  | 15,693 |  |  |  | 13,215 |
U.S. Treasury securities |  |  | 6,907 |  |  |  | 5,205 |
Certificates of deposit |  |  | 3,991 |  |  |  | 4,404 |
Federal home loan securities |  |  | 3,685 |  |  |  | 3,927 |
|  | $ | 93,386 |  |  | $ | 99,715 |

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- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2209399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2324412 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI https://asc.fasb.org/topic&trid=2196928 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI https://asc.fasb.org/subtopic&trid=2176304 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph (b) + Details
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