GENERAL - ATM Offering Program (Details) - USD ($)	3 Months Ended		11 Months Ended		12 Months Ended
	Mar. 31, 2017		Mar. 31, 2017		Dec. 31, 2016	May 10, 2016
Class of Stock [Line Items]
Maximum amount which can be raised under ATM offering program	$ 25,000,000		$ 25,000,000			$ 25,000,000.0
ATM Offering Program
Class of Stock [Line Items]
Gross proceeds from shares issued under the ATM offering program	699,000		5,300,000
Underwriter commission, fees and offering expenses	88,000		556,000
Issuance of ordinary shares in an ATM offering of ordinary shares, net of issuance expenses	$ 611,000	[1]	$ 4,700,000		$ 4,099,000
ATM Offering Program | Weighted Average
Class of Stock [Line Items]
Price per share of shares sold under ATM offering program (in USD per share)	$ 2.27		$ 5.27
Ordinary Share | ATM Offering Program
Class of Stock [Line Items]
Issuance of ordinary shares in an offering, net of issuance expenses (in shares)	307,467	[1]	999,529	[1]	692,062
Underwriter commission, fees and offering expenses	$ 88,000				$ 468,000
Issuance of ordinary shares in an ATM offering of ordinary shares, net of issuance expenses	$ 1,000	[1]			$ 2,000

[1] See Note 7e to the condensed consolidated financial statements.