MARKETABLE SECURITIES AND ACCRUED INTEREST (Tables)

6 Months Ended

Jun. 30, 2015

Marketable Securities and Accrued Interest [Abstract]

Held-to-maturity Securities [Table Text Block]

The following is a summary of available for sale marketable securities:

  

	June 30, 2015
	Amortized		Unrealized		Unrealized		Fair
	cost		gains		losses		Value
	Unaudited
Corporate debentures:
Maturing within one year	$	3,584	$	14	$	(12)	$	3,586
Maturing between one to five years		52,225		49		(167)		52,107
Accrued interest		514		-		-		514
	$	56,323	$	63	$	(179)	$	56,207

	December 31, 2014
	Amortized		Unrealized		Unrealized		Fair
	cost		gains		losses		Value
	Audited
Corporate debentures:
Maturing between one to five years	$	59,072	$	12	$	(400)	$	58,684
Accrued interest		543		-		-		543
	$	59,615	$	12	$	(400)	$	59,227