Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

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Balance Type:	debit
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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Balance Type:	debit
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

+ Details

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Balance Type:	credit
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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Debt Instrument, Exit Fee Percentage

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of credit facility, available borrowing upon achievement of gross margin target

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Line of credit, initial commitment amount

+ References

No definition available.

+ Details

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Namespace Prefix:	vray_
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Balance Type:	credit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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DEBT - Narrative (Details) - USD ($)				3 Months Ended
DEBT - Narrative (Details) - USD ($)	May 10, 2023	Nov. 15, 2022	Nov. 14, 2022	Mar. 31, 2023	Mar. 31, 2022
Debt Instrument [Line Items]
Repayments on lines of credit				$ 722,000	$ 0
SVB Term Loan
Debt Instrument [Line Items]
Total future principal payments				75,000,000
Repayments of debt		$ 60,000,000
Credit Agreement \| Line of Credit
Debt Instrument [Line Items]
Term (in months)			5 years
Credit Agreement \| Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Maximum borrowing capcity			$ 100,000,000
Exit fee (as a percent)			4.00%
Proceeds from credit		14,000,000	$ 75,000,000
Unamortized debt issuance expense			$ 500,000
Commitment fees		$ 1,000,000
Credit Agreement \| Line of Credit \| Secured Debt \| Subsequent Event
Debt Instrument [Line Items]
Maximum borrowing capcity	$ 17,500,000
Repayments on lines of credit	17,500,000
Credit Agreement \| Line of Credit \| Secured Debt \| Prime Rate
Debt Instrument [Line Items]
Debt instrument floating rate (as a percent)			3.50%
Credit Agreement \| Line of Credit \| Secured Debt \| Floor Rate
Debt Instrument [Line Items]
Debt instrument floating rate (as a percent)			9.25%
Credit Agreement \| Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capcity			$ 25,000,000
Proceeds from credit			5,000,000
Line of credit, initial commitment amount			15,000,000
Additional borrowings			$ 10,000,000
Repayments on lines of credit				$ 700,000
Credit Agreement \| Line of Credit \| Revolving Credit Facility \| Subsequent Event
Debt Instrument [Line Items]
Maximum borrowing capcity	3,540,480
Repayments on lines of credit	$ 3,540,480
Credit Agreement \| Line of Credit \| Revolving Credit Facility \| Prime Rate
Debt Instrument [Line Items]
Debt instrument floating rate (as a percent)			0.50%
Credit Agreement \| Line of Credit \| Revolving Credit Facility \| Floor Rate
Debt Instrument [Line Items]
Debt instrument floating rate (as a percent)			6.25%
Credit Agreement, Accessible Year-One \| Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, available borrowing upon achievement of gross margin target			$ 25,000,000