Investments (Tables)

3 Months Ended

Mar. 31, 2015

Investments, All Other Investments [Abstract]

Available-For-Sale Investments

AVAILABLE-FOR-SALE INVESTMENTS March 31, 2015 (in thousands)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Asset-backed securities	$	34	$	—	$	—		$	34
Corporate notes and bonds		11,016		14		(3	)		11,027
Total	$	11,050	$	14	$	(3	)	$	11,061

December 31, 2014 (in thousands)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Asset-backed securities	$	141	$	—	$	—		$	141
Corporate notes and bonds		12,967		10		(3	)		12,974
Total	$	13,108	$	10	$	(3	)	$	13,115

The following table summarizes the maturities of the Company’s available-for-sale securities at March 31, 2015 and December 31, 2014 (in thousands):

AVAILABLE-FOR-SALE INVESTMENT MATURITIES (in thousands)
	March 31, 2015				December 31, 2014
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in less than 1 year	$	9,023	$	9,025	$	10,586	$	10,585
Due in 1-3 years		2,027		2,036		2,522		2,530
Total	$	11,050	$	11,061	$	13,108	$	13,115