Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

This element represents the fair value of the noncontrolling interest in the acquiree at the acquisition date.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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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.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

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Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

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No definition available.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Note 5 - GKCE Acquisition (Details Textual) - USD ($)		1 Months Ended	12 Months Ended		19 Months Ended
Note 5 - GKCE Acquisition (Details Textual) - USD ($)	Jun. 12, 2020	Aug. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021
Gamma Knife Center Ecuador S.A. (GKCE) [Member]
Noncontrolling Interest, Ownership Percentage by Parent			99.30%		99.30%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			0.70%		0.70%
Gamma Knife Center Ecuador S.A. (GKCE) [Member]
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	$ 58,000
Business Combination, Consideration Transferred, Total	2,000,000				$ 2,883,000
Payments to Acquire Businesses, Gross	575,000
Business Combination, Consideration Transferred, Liabilities Incurred	1,425,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred		$ 515,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	368,000
Payment for Contingent Consideration Liability, Financing Activities			$ 368,000
Business Combination, Acquisition Related Costs				$ 162,000
Gamma Knife Center Ecuador S.A. (GKCE) [Member] \| Trade Names [Member]
Indefinite-lived Intangible Assets Acquired	78,000
Gamma Knife Center Ecuador S.A. (GKCE) [Member] \| DFC Loan [Member]
Business Combination, Consideration Transferred, Liabilities Incurred	$ 1,425,000
Gamma Knife Center Ecuador S.A. (GKCE) [Member] \| Including Future Acquisition [Member]
Business Acquisition, Percentage of Voting Interests Acquired	100.00%
Gamma Knife Center Ecuador S.A. (GKCE) [Member] \| GK Financing, LLC (GKF) [Member]
Business Acquisition, Percentage of Voting Interests Acquired	98.00%