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Represents the number of years used in calculating the average percentage of assumed long-term growth in revenues which is used as an input to measure fair value under scenario one.

No definition available.

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Probability of abaloparatide coming to market, used as an input to measure fair value.

No definition available.

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Time to becoming a listed, publicly-traded entity, used as an input to measure fair value.

No definition available.

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Data Type:	xbrli:durationItemType
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Represents the fair value of stock dividend asset.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Represents the fair value of the accrued stock dividend to issue shares of the entity's stock as of the balance sheet date.

No definition available.

Name:	radh_StockLiabilityFairValueDisclosure
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Data Type:	xbrli:monetaryItemType
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Adjustment to the discount rate used to measure fair value for lack of ability to convert business interests into cash quickly.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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- Details

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Long-term pre-tax operating income as a percentage of net sales, used as an input to measure fair value.

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Percentage of assumed long-term growth in revenues, used as an input to measure fair value.

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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Market valuation of entity divided by revenue, used as an input to measure fair value.

Name:	us-gaap_FairValueInputsRevenueMultiple
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4