Investments (Tables)

6 Months Ended

Jun. 30, 2012

Summary of Investments

At June 30, 2012 and December 31, 2011, investments were as follows:

	June 30, 2012
	Cost / Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
	(In thousands)
Debt securities:
Corporate obligations	$	15,451	$	124	$	(3	)	$	15,572
Mortgage/asset-backed securities		68		10		0			78
Private debt obligations (a)		1,716		11,647		0			13,363
Total debt securities		17,235		11,781		(3	)		29,013
Equity securities		4		8		0			12
Total investments	$	17,239	$	11,789	$	(3	)	$	29,025

	December 31, 2011
	Cost / Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
	(In thousands)
Debt securities:
Corporate obligations	$	20,747	$	158	$	(39	)	$	20,866
Mortgage/asset-backed securities		101		10		0			111
Private debt obligations (a)		1,742		9,700		(2	)		11,440
Total debt securities		22,590		9,868		(41	)		32,417
Equity securities		4		7		0			11
Total investments	$	22,594	$	9,875	$	(41	)	$	32,428

(a) Through December 31, 2009, certain private debt obligations experienced other-than-temporary losses and $13.2 million of impairments were recorded. Unrealized gains of private debt obligations are stated as the difference between their fair value and cost basis, net of impairment.

Contractual Maturities of Debt Securities Classified as Available-for-Sale

At June 30, 2012, the contractual maturities of debt securities classified as available-for-sale were as follows:

	June 30, 2012
	Cost		Fair Value
	(In thousands)
Due in one year or less	$	15,032	$	15,156
Due after one year through five years		436		529
Due after five years through ten years		920		5,839
Due after ten years		779		7,411
Mortgage/asset-backed securities		68		78
Total	$	17,235	$	29,013