Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2015

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents

	December 31,
	2015		2014
	U.S. Dollars
Bank balances		30,743		18,130
Restricted cash		90		90
		30,833		18,220

Cash and Cash Equivalents, Currencies

	December 31,
	2015		2014
	U.S. Dollars
US Dollars		26,703		9,576
New Israeli Shekels		2,002		2,569
Euro		770		2,033
Chinese RMB		640		1,541
Japanese YEN		142		1,825
Other currencies		576		676
		30,833		18,220