Condensed Consolidated Statements of Equity (Unaudited) (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash dividend declared, per share (in Dollars per share)	$ 0.04	$ 0.04
Amortization of unrealized gains in respect of derivative instruments designated for cash flow hedge, related tax (in Dollars)	$ 52	$ 57
Change in unrealized gains or losses on marketable securities available-for-sale, related tax (in Dollars)		$ 0