Marketable Securities

12 Months Ended

Dec. 31, 2016

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

MARKETABLE SECURITIES

Marketable securities classified as available-for-sale consisted of the following (in thousands):

	December 31, 2016
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss		Fair Value
Corporate bonds	$	522	$	—	$	—	$	522
Total	$	522	$	—	$	—	$	522

	December 31, 2015
	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss			Fair Value
Corporate bonds	$	25,608	$	122	$	(73	)	$	25,657
Asset-backed securities	12,424		—		(31		)	12,393
Mortgage-backed securities	4,800		2		(23		)	4,779
Government and agency securities	5,705		16		(9		)	5,712
Municipal bonds	2,470		—		(2		)	2,468
Total	$	51,007	$	140	$	(138	)	$	51,009

The following table summarizes the amortized cost and fair value of our marketable securities, classified by maturity as of December 31, 2016 and 2015 (in thousands):

	December 31, 2016				December 31, 2015
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Marketable securities
Due in 1 year or less	$	522	$	522	$	17,783	$	17,870
Due in 1-4 years	—		—		26,258		26,200
Due in 5-9 years	—		—		2,844		2,843
Due in more than 9 years	—		—		4,122		4,096
	$	522	$	522	$	51,007	$	51,009