Available for Sale Marketable Debt Securities

12 Months Ended

Dec. 31, 2014

Available-for-sale Securities [Abstract]

Available for Sale Marketable Debt Securities

Available for Sale Marketable Debt Securities:

At December 31, 2014, we had no marketable debt securities. As of December 31, 2013, all of our investments in marketable debt securities were classified as available for sale and, as a result, were reported at their estimated fair values on the condensed consolidated balance sheet. Refer to Note 8 - “Fair Value Measurements.” Available for sale marketable debt securities are generally classified as current on our consolidated balance sheet.

The following is a summary of amortized cost and estimated fair value of our investments in marketable debt securities available for sale at December 31, 2013 ($ amounts in thousands):

			Unrealized				Estimated Fair Value
	Cost		Gain		(Loss)
Corporate bonds		$3,522		$19		$—		$3,541