Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies [Abstract]

Schedule of changes in asset retirement obligations

	December 31,		December 31,
	2018		2017
	US$ thousands		US$ thousands
Asset Retirement Obligations, Beginning Balance		470		200
Liabilities Settled		-		-
Revision of Estimate		250		270
Retirement Obligations, Ending Balance		720		470

Schedule of future minimum lease payments

	US$ thousands
2019		328
2020		322
2021		228
2022		173
2023 and thereafter		187
		1,238

Schedule of future minimum payments due under capital lease

	US$ thousands
2019		12
2020		32
Less: portion representing imputed interest		(4	)
Capital lease obligations		40