CASH, CASH EQUIVALENTS AND SHORT TERM INVESTMENTS

12 Months Ended

Dec. 31, 2015

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, 2015, cash, cash equivalents and short term investments consisted of the following:

			Gross		Gross
			Unrealized		Unrealized			Estimated
	Cost		Gains		Losses			Fair Value
Cash	$	5,890	$	0	$	0		$	5,890
Money market funds		301		0		0			301
Government and agency securities		6,233		14		(30	)		6,217
Corporate debt securities		3,102		10		(12	)		3,100
	$	15,526	$	24	$	(42	)	$	15,508

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

			Gross		Gross
			Unrealized		Unrealized			Estimated
	Cost		Gains		Losses			Fair Value
Cash	$	12,471	$	0	$	0		$	12,471
Money market funds		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