Cash Equivalents and Short-Term Investments (Tables)

3 Months Ended

Mar. 31, 2014

Cash Equivalents and Short-Term Investments

The components of cash equivalents and short-term investments at March 31, 2014 and December 31, 2013 are as follows:

	March 31, 2014				December 31, 2013
	Cost		Fair Market Value		Cost		Fair Market Value
Cash equivalents:
Money market accounts	$	8,354	$	8,354	$	5,349	$	5,349
Short-term investments:
Variable rate demand notes		15,105		15,105		15,105		15,105
Total	$	23,459	$	23,459	$	20,454	$	20,454