Other Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities Disclosure [Abstract]

Schedule of other accrued liabilities

	December 31,
	2017		2016
Accrued taxes, including liability for unrecognized tax benefit, (see also Note 15)	$	1,549	$	1,606
Other accrued liabilities		901		4,417
Total other accrued liabilities	$	2,450	$	6,023