STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit during Development Stage [Member]	Preferred Class A [Member]
Balances at Jan. 22, 2012	$ 0us-gaap_StockholdersEquity	$ 0	$ 0	$ 0	$ 0
Balance (in shares) at Jan. 22, 2012		0			0
Issuance of Ordinary shares to founders	0	20	(20)	0	0
Issuance of Ordinary shares to founders (in shares)		7,551,427			0
Issuance of Preferred A shares, net ($0.53 per share)	295	0	294	0	1
Issuance of Preferred A shares, net ($0.53 per share) (in shares)		0			566,357
Share based compensation	9	0	9	0
Loss	(229)us-gaap_NetIncomeLoss	0	0	(229)	0
Balance at Dec. 31, 2012	75us-gaap_StockholdersEquity	20	283	(229)	1
Balance (in shares) at Dec. 31, 2012		7,551,427			566,357
Conversion of Preferred A shares into Ordinary shares	0	1	0	0	(1)
Conversion of Preferred A shares into Ordinary shares (in shares)		566,357			(566,357)
Deemed Dividend	0	0	26	(26)	0
Issuance of Ordinary shares, net ($0.95 per share)	991	3	988	0	0
Issuance of Ordinary shares, net ($0.95 per share) (in shares)		1,065,083			0
Share based compensation	254	0	254	0	0
Loss	(1,145)us-gaap_NetIncomeLoss	0	0	(1,145)	0
Balance at Dec. 31, 2013	175us-gaap_StockholdersEquity	24	1,551	(1,400)	0
Balance (in shares) at Dec. 31, 2013		9,182,867			0
Issuance of Ordinary shares, net ($0.95 per share)	1,012	3	1,009	0	0
Issuance of Ordinary shares, net ($0.95 per share) (in shares)		1,065,076			0
Issuance of Ordinary shares upon private placement, net ($6.07 per share)	4,368	3	4,365	0	0
Issuance of Ordinary shares upon private placement, net ($6.07 per share) (in shares)		782,537			0
Issuance of Ordinary shares upon initial public offering net ($11 per share)	31,405	9	31,396	0	0
Issuance of Ordinary shares upon initial public offering net ($11 per share) (in shares)		3,200,000			0
Share based compensation	736	0	736	0	0
Loss	(7,022)us-gaap_NetIncomeLoss	0	0	(7,022)	0
Balance at Dec. 31, 2014	$ 30,674us-gaap_StockholdersEquity	$ 39	$ 39,057	$ (8,422)	$ 0
Balance (in shares) at Dec. 31, 2014		14,230,480			0

Number of ordinary stock issued to founders during the period.

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Equity impact of the value of ordinary stock issued to founders during the period.

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Number of ordinary stock issued upon private placement during the period.

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Amount of decrease in additional paid in capital (APIC) resulting from dividends legally declared (or paid) in excess of retained earnings balance.

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This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Number of shares issued which are neither cancelled nor held in the treasury.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Number of shares issued during the period as a result of the conversion of convertible securities.

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Number of new stock issued during the period.

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Number of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed.

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The gross value of stock issued during the period upon the conversion of convertible securities.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Value of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed.

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