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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock [Member]
Additional paid-in Capital [Member]
Treasury shares at cost [Member]
Accumulated other comprehensive income (loss) [Member]
Accumulated deficit [Member]
Total
Balance at Dec. 31, 2015 $ 214 $ 408,174 $ (20,091) $ (8,616) $ (276,860) $ 102,821
Balance, shares at Dec. 31, 2015 77,636,864         77,636,864
Exercise of options and RSU's [1] 75 $ 75
Exercise of options and RSU's, shares 132,065          
Share-based compensation expense 1,071 1,071
Other comprehensive income, net 768 768
Net income 11,429 11,429
Balance at Dec. 31, 2016 $ 214 409,320 (20,091) (7,848) (265,431) $ 116,164
Balance, shares at Dec. 31, 2016 77,768,929         77,768,929
Exercise of options and RSU's [1] 189 $ 189
Exercise of options and RSU's, shares 174,638          
Share-based compensation expense 619 619
Other comprehensive income, net 1,830 1,830
Net income 4,854 4,854
Balance at Jun. 30, 2017 $ 214 $ 410,128 $ (20,091) $ (6,018) $ (260,577) $ 123,656
Balance, shares at Jun. 30, 2017 77,943,567         77,943,567
[1] Represent an amount lower than $1.