Intellectual property that has been transferred out of Israel.

No definition available.

Name:	stdy_IntellectualPropertyTransferredOutOfIsrael
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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Namespace Prefix:	stdy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	stdy_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	stdy_
Data Type:	num:percentItemType
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Period Type:	duration

- 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_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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=56944662&loc=d3e3536-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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Data Type:	na
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- Details

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COMMITMENTS AND CONTINGENT LIABILITIES - OTHER COMMITMENTS (Details) - USD ($) $ in Thousands	6 Months Ended	138 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Dec. 31, 2015
Combined OCS and Incubator, RAD Biomed Ltd
Royalties
Grants received		$ 729
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%
Accrued royalties	$ 5	$ 5	$ 35
Minimum \| First three years royalty term \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	3.00%
Minimum \| Commencing the fourth year royalty term \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	3.50%
Maximum \| First three years royalty term \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.00%
Maximum \| Commencing the fourth year royalty term \| OCS
Royalties
Royalties commitment on future revenues (as a percent)	4.50%