Amount of equity securities offering.

No definition available.

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Balance Type:	credit
Period Type:	duration

- Definition

Expiration, mandatory redemption, or due date, in CCYY-MM-DD format, of the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Period Type:	duration

- Definition

Description of the sources of interest rate risk exposure faced by the entity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=35706170&loc=d3e41620-113959

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5579245-113959

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5580258-113959

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=35706170&loc=d3e41638-113959

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ 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 210.9-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Period remaining on line of credit facility before it terminates, 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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Data Type:	xbrli:durationItemType
Balance Type:	na
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

+ Details

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

- Definition

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 set, unchanging rate.

+ References

+ Details

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Period Type:	instant

- Definition

The amount of revenue that would have been recognized in the year of adoption if the related arrangements entered into or materially modified after the effective date were subject to the measurement requirements of the guidance that was amended.

+ References

No definition available.

+ Details

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Balance Type:	credit
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- Details

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- Details

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Notes Payable - Additional Information (Detail) (USD $)	3 Months Ended	0 Months Ended
Notes Payable - Additional Information (Detail) (USD $)	Mar. 31, 2015	Sep. 26, 2014
Amended and Restated Loan Agreement [Member]
Debt Instrument [Line Items]
Term loan aggregate principal amount		$ 25,000,000
Period of interest description	The Company is entitled to make interest-only payments for 12 months, which interest-only period is extended to 18 months if the Company receives 510(k) clearance for its SurgiBot System at any time before October 31, 2015
Amended and Restated Loan Agreement [Member] \| Surgi Bot [Member]
Debt Instrument [Line Items]
Trailing six-month revenues recognition		10,000,000
Amended and Restated Loan Agreement [Member] \| Second Tranche [Member]
Debt Instrument [Line Items]
Amount of borrowing under agreement		5,000,000
Borrowing agreement expiration date		1 year
Amended and Restated Loan Agreement [Member] \| Second Tranche [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Amount of equity securities offering	35,000,000
Amended and Restated Loan Agreement [Member] \| Third Tranche [Member]
Debt Instrument [Line Items]
Borrowing agreement expiration date		2 years
Amended and Restated Loan Agreement [Member] \| Third Tranche [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Amount of borrowing under agreement		10,000,000
Amended and Restated Loan Agreement [Member] \| First Tranche [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Amount of borrowing under agreement		5,604,000
Amended and Restated Loan Agreement [Member] \| First Tranche [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Amount of borrowing under agreement		10,000,000
Amended and Restated Loan Agreement [Member] \| Without Interest Only Extension [Member]
Debt Instrument [Line Items]
Maturity date of the term loans		Apr. 01, 2018
Amended and Restated Loan Agreement [Member] \| With Interest Only Extension [Member]
Debt Instrument [Line Items]
Maturity date of the term loans		Oct. 01, 2018
Libor [Member]
Debt Instrument [Line Items]
Term loan fixed interest rate	7.50%
Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Note issuance date	Jan. 17, 2012
Issuance of promissory note as part of merger transaction	10,000,000
Maturity date	Jan. 01, 2016
Term loan fixed interest rate	8.75%
Outstanding principal amount of the original loan agreement		5,604,000
Loan and Security Agreement [Member] \| Term A Loan [Member]
Debt Instrument [Line Items]
Issuance of promissory note as part of merger transaction	4,000,000
Loan and Security Agreement [Member] \| Term B Loan [Member]
Debt Instrument [Line Items]
Issuance of promissory note as part of merger transaction	6,000,000