Exercise price per share or per unit of warrants or rights outstanding.

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)(4))
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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
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-Paragraph 3
-Subparagraph (d)
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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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-Name Accounting Standards Codification
-Topic 230
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-Paragraph 14
-Subparagraph (a)
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Per share or per unit amount of equity securities issued.

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No definition available.

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- Definition

Number of new stock issued during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
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Note 14 - Long Term Debt and Financial Instruments Carried at Fair Value (Details Textual) $ / shares in Units, € in Thousands, $ in Thousands	Apr. 14, 2016 USD ($) $ / shares shares	Apr. 14, 2016 EUR (€) shares	May 28, 2013 USD ($) $ / shares shares	May 28, 2013 EUR (€) shares	Mar. 28, 2012 USD ($) $ / shares shares	Mar. 28, 2012 EUR (€) shares	Dec. 31, 2016 EUR (€)	Dec. 31, 2015 EUR (€)
March 2012 Investor Warrants [member] \| Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					1,406,250
March 2012 Placement Agent Warrants [Member] \| Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					168,750
March 2012 Warrants [Member] \| Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					1,575,000
American Depository Shares (ADS) [Member]
Proceeds from Issuance of Private Placement					$ 5,625	€ 4,214
American Depository Shares (ADS) [Member] \| Additional Paid-in Capital [Member]
Proceeds from Issuance of Private Placement					3,196	2,393
American Depository Shares (ADS) [Member] \| Investor and Placement Agent Warrants Payable [Member]
Proceeds from Issuance of Private Placement					$ 2,429	€ 1,821
American Depository Shares (ADS) [Member] \| Private Placement [Member]
Stock Issued During Period, Shares, New Issues	3,283,284	3,283,284	3,000,000	3,000,000	2,812,500	2,812,500
Shares Issued, Price Per Share \| $ / shares	$ 3.50		$ 4		$ 2
Proceeds from Issuance of Private Placement	$ 11,500	€ 10,200	$ 12,000	€ 9,270
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| Additional Paid-in Capital [Member]
Proceeds from Issuance of Private Placement	7,913	7,006	8,183	6,320
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| Investor and Placement Agent Warrants Payable [Member]
Proceeds from Issuance of Private Placement	$ 3,578	€ 3,168	$ 3,817	€ 2,950
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| March 2012 Investor Warrants [member]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares					$ 2.75
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| March 2012 Investor Warrants [member] \| Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					1,406,250
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| March 2012 Placement Agent Warrants [Member] \| Rodman & Renshaw, LLC [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					168,750
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares					$ 2.50
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| May 2013 Investor Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			1,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares			$ 4.25
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| May 2013 Placement Agent Warrants [Member] \| H.C. Wainwright & Co., LLC [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares			$ 5
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| April 2016 Investor Warrants [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights \| $ / shares	$ 4.50
American Depository Shares (ADS) [Member] \| Private Placement [Member] \| April 2016 Investor Warrants [Member] \| Maximum [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	3,283,284
Loans Payable [Member] \| GERMANY
Debt Instrument, Face Amount \| €							€ 450	€ 450
Debt Instrument, Interest Rate, Stated Percentage							2.49%	2.49%
Loans Payable [Member] \| GERMANY \| High Intensity Focused Ultrasound (HIFU) Equipment [Member]
Debt Instrument, Collateral Amount \| €							€ 450
Loans Payable [Member] \| GERMANY \| Accounts Receivables Pledged [Member]
Debt Instrument, Collateral Amount \| €							391
Loans Payable [Member] \| ITALY
Debt Instrument, Face Amount \| €							€ 242	€ 242
Debt Instrument, Interest Rate, Stated Percentage							4.50%	4.50%