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Note 12 - Rhode Island Acquisition - Major Classes of Assets and Liabilities (Details) - USD ($) |  |  |  |  | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2024 | May 07, 2024 | Apr. 18, 2024 | Nov. 10, 2023 | Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Gain on bargain purchase |  |  |  |  |  |  | $ (3,794,000) | $ 0
CT Sim |  |  |  |  |  |  | (7,938,000) | $ (6,273,000)
Southern New England Regional Cancer Center, LLC and Roger Williams Radiation Therapy, LLC [Member] |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 3,388,000 | $ 3,388,000 |  |  | $ 3,388,000 | $ 3,388,000 | 3,388,000 |
Accounts receivable | 377,000 | 919,000 |  |  | 377,000 | 377,000 | 377,000 |
Accounts receivable |  |  |  |  | (542,000) |  |  |
Property, Plant, and Equipment |  | 7,100,000 |  |  |  |  |  |
ROU assets | 1,835,000 | 1,835,000 |  |  | 1,835,000 | 1,835,000 | 1,835,000 |
Unfavorable leasehold interests | (776,000) | (1,227,000) |  |  | (776,000) | (776,000) | (776,000) |
Unfavorable leasehold interests |  |  |  |  | 451,000 |  |  |
Total assets acquired | 11,924,000 | 12,015,000 |  |  | 11,924,000 | 11,924,000 | 11,924,000 |
Total assets acquired |  |  |  |  | (91,000) |  |  |
Real and personal property taxes payable | (150,000) | (150,000) |  |  | (150,000) | (150,000) | (150,000) |
Lease liabilities | (1,835,000) | (1,835,000) |  |  | (1,835,000) | (1,835,000) | (1,835,000) |
Deferred income taxes | (1,220,000) | (1,226,000) |  |  | (1,220,000) | (1,220,000) | (1,220,000) |
Deferred income taxes |  |  |  |  | 6,000 |  |  |
Gain on bargain purchase |  | (3,679,000) |  |  | (115,000) | (3,794,000) | (3,794,000) |
Business Combination, Consideration Transferred | 4,925,000 | 5,125,000 |  | $ 2,850,000 |  |  |  |
Base purchase consideration |  |  |  |  | (200,000) |  |  |
Non-controlling interest | (1,900,000) | (2,100,000) |  |  | (1,900,000) | (1,900,000) | (1,900,000) |
Non-controlling interest |  |  |  |  | 200,000 |  |  |
Cash paid by the Company | 2,850,000 | 2,850,000 |  |  |  |  |  |
Southern New England Regional Cancer Center, LLC and Roger Williams Radiation Therapy, LLC [Member] | Medical Equipment [Member] |  |  |  |  |  |  |  |
Property, Plant, and Equipment | 2,403,000 | 2,403,000 |  |  | 2,403,000 | 2,403,000 | 2,403,000 |
Southern New England Regional Cancer Center, LLC and Roger Williams Radiation Therapy, LLC [Member] | Medical Facilities [Member] |  |  |  |  |  |  |  |
Property, Plant, and Equipment | 4,697,000 | 4,697,000 |  |  | $ 4,697,000 | $ 4,697,000 | $ 4,697,000 |
Southern New England Regional Cancer Center, LLC and Roger Williams Radiation Therapy, LLC [Member] | GE Discovery RT CT Simulator [Member] |  |  |  |  |  |  |  |
CT Sim | $ (175,000) | $ (175,000) | $ (175,000) |  |  |  |  |

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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to deferred income tax assumed in connection with a business combination for which the initial accounting was incomplete. + References No definition available. + Details
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- Definition This element represents the adjustment of fair value of the noncontrolling interest in in connection with a business combination for which the initial accounting was incomplete. + References No definition available. + Details
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to receivables acquired in connection with a business combination for which the initial accounting was incomplete. + References No definition available. + Details
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to unfavorable leasehold interests acquired in connection with a business combination for which the initial accounting was incomplete. + References No definition available. + Details
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- Definition Amount of right of use assets acquired at the acquisition date. + References No definition available. + Details
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- Definition The amount of taxes payable which has been recognized as of the acquisition date. + References No definition available. + Details
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- Definition Amount of unfavorable leasehold interests acquired at the acquisition date. + References No definition available. + Details
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- Definition This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition In a business combination in which the amount of net identifiable assets acquired and liabilities assumed exceeds the aggregate consideration transferred or to be transferred (as defined), this element represents the amount of gain recognized by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-6 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-5 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479668/805-30-25-2 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479668/805-30-25-3 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479668/805-30-25-4 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (f)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 30 -Paragraph 8 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-8 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 30 -Paragraph 7 -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479637/805-30-30-7 + Details
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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition Amount of lease obligation assumed in business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479303/805-10-55-37 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-13 + Details
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