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MARKETABLE SECURITIES (Detail Textuals)	3 Months Ended
MARKETABLE SECURITIES (Detail Textuals)	Mar. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Period of current marketable securities	less than 12 months
Period of non-current marketable securities	greater than 12 months
Maturity term of non-current marketable securities	2015 and 2025
Municipal Obligations \| A3 or higher
Schedule of Available-for-sale Securities [Line Items]
Period of maturity of debt obligations	less than one year to over 10 years
Corporate Obligations \| A2 or higher
Schedule of Available-for-sale Securities [Line Items]
Period of maturity of debt obligations	one to two years