COMMITMENTS AND CONTINGENT LIABILITIES (Details 2) - USD ($)	9 Months Ended	129 Months Ended
Sep. 30, 2015	Sep. 30, 2015
Combined OCS and Incubator, RAD Biomed Ltd
Royalties
Grants received		$ 741,000
Royalties to be paid as percentage of amount received, maximum if transfer intellectual property out of Israel (as a percent)	600.00%
Intellectual property transferred out of Israel	$ 0
Provision for grants received which become loans to be repaid if transfer intellectual property out of Israel	$ 0
OCS
Royalties
Royalties to be paid as percentage of amount received, minimum at base (as a percent)	150.00%
Royalties to be paid as percentage of amount received, maximum at base (as a percent)	300.00%
Royalty Expense	$ 18
Minimum \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.00%
Maximum \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.50%

Intellectual property that has been transferred out of Israel.

No definition available.

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Namespace Prefix:	stdy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the percentage of royalties committed to pay on future revenues.

+ References

No definition available.

+ Details

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- Definition

Amount of expense recorded related to grants received that become a loan to be repaid in the event intellectual property is transferred out of Israel.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

The maximum base amount of royalties to be paid, expressed as a a percentage of amount received.

+ References

No definition available.

+ Details

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Namespace Prefix:	stdy_
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- Definition

The maximum amount of royalties to be paid if intellectual property rights are transferred, expressed as a percentage of amount received.

+ References

No definition available.

+ Details

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- Definition

The minimum base amount of royalties to be paid, expressed as a a percentage of amount received.

+ References

No definition available.

+ Details

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Namespace Prefix:	stdy_
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- Definition

Cash received from grantors during the current period related to operating activities. This element represents receipts from a guarantor for the amount of guarantee provided.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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