XML 29 R12.htm IDEA: XBRL DOCUMENT
v3.25.1

Note 4 - Investments | 12 Months Ended
--- | ---
Dec. 31, 2024
Notes to Financial Statements |
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] | 4. Investments Marketable Securities Details of marketable securities held as of December 31, 2024 and 2023 are as follows:
|  | December 31, 2024
|  |  |  |  |  |  |  |  |  | Cumulative
|  |  |  |  |  |  |  |  |  | Unrealized
|  | Fair Value |  | Basis |  | (Loss) Gain
Equity securities |  | $ | 17 |  |  | $ | 34 |  |  | $ | (17 | )
Total |  | $ | 17 |  |  | $ | 34 |  |  | $ | (17 | )
|  | December 31, 2023
|  |  |  |  |  |  |  |  |  | Cumulative
|  |  |  |  |  |  |  |  |  | Unrealized
|  | Fair Value |  | Basis |  | (Loss) Gain
Equity securities |  | $ | 22 |  |  | $ | 34 |  |  | $ | (12 | )
Total |  | $ | 22 |  |  | $ | 34 |  |  | $ | (12 | )
Net Investment Income Net investment income represents income primarily from the following sources:
| • | Income earned from investments in money market funds (recorded in Cash and cash equivalents)
| • | Dividends received from marketable securities
| • | Income from unconsolidated or equity method investments
The following table presents the components of Net investment income:
|  | Year Ended December 31,
|  | 2024 |  | 2023
Interest on cash and cash equivalents |  | $ | 2,070 |  |  | $ | 1,566 |
Dividends on marketable securities |  |  | 1 |  |  |  | — |
Net investment income |  | $ | 2,071 |  |  | $ | 1,566 |
Net Gains (Losses) Net gains and losses are determined by specific identification. The net realized gains and losses are generated primarily from the following sources:
| • | Realized and losses from investments in Marketable securities
| • | Changes in the fair value of investments in Marketable securities
| • | Changes in the fair value of derivatives
The following table presents the components of Net gains (losses):
|  | Year Ended December 31,
|  | 2024 |  | 2023
Marketable securities (a) |  | $ | (5 | ) |  | $ | 384 |
Net (losses) gains |  | $ | (5 | ) |  | $ | 384 |
(a) | During 2023, the Company sold its investments in mutual funds managed by GAMCO Investors, Inc. as well as 198,250 shares of IronNet, Inc.
Sales of Affiliated Mutual Funds During 2023, the Company sold its investments in the mutual funds managed by GAMCO Investors, Inc. The dispositions resulted in gross proceeds of $16,886 and a net gain recorded in the Consolidated Statements of Operations of $370.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 940 -SubTopic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/940-320/tableOfContent Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1403 -Paragraph b -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/320/tableOfContent Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-10 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6B Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 320 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/942-320/tableOfContent + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration