CASH, CASH EQUIVALENTS AND SHORT TERM INVESTMENTS

12 Months Ended

Dec. 31, 2014

Cash, Cash Equivalents and Short Term Investments [Abstract]

Cash, Cash Equivalents and Short Term Investments

3. CASH, CASH EQUIVALENTS AND SHORT TERM INVESTMENTS

At December 31, 2014, cash, cash equivalents and short term investments consisted of the following:

	Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
Cash	$	12,471	$	0	$	0		$	12,471
Money market account		149		0		0			149
Government and agency securities		9,912		31		(8	)		9,935
Corporate debt securities		6,709		25		(42	)		6,692
	$	29,241	$	56	$	(50	)	$	29,247

At December 31, 2013, cash, cash equivalents and short term investments consisted of the following:

	Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
Cash	$	9,660	$	0	$	0		$	9,660
Money market account		112		0		0			112
Government and agency securities		9,857		20		(10	)		9,867
Corporate debt securities		6,682		35		(33	)		6,684
	$	26,311	$	55	$	(43	)	$	26,323