LONG-TERM DEBT (Details Textual) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($) note
Debt Instrument [Line Items]
Accounts receivable	$ 4,600
Number of debt instruments \| note	7
Long-term debt	$ 3,480
Gamma Knife Units
Debt Instrument [Line Items]
Aggregate net book value	13,130
Accounts receivable	1,848
Long-term debt	$ 13,016
Minimum
Debt Instrument [Line Items]
Monthly installments	36 months
Long-term debt percentage rate	5.25%
Maximum
Debt Instrument [Line Items]
Monthly installments	84 months
Long-term debt percentage rate	6.90%

Long Term Debt, Monthly Installments

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Number Of Debt Instruments

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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Amount of assets pledged to secure a debt instrument.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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