Investments (Tables)

3 Months Ended

Mar. 31, 2014

Investments [Abstract]

Schedule of investment securities

The aggregate fair values of investment securities along with unrealized gains and losses determined on an individual investment security basis are as follows:

	(In thousands)
	Amortized Cost		Unrealized Gain		Unrealized (Loss)		Fair Value
March 31, 2014 (unaudited)
Corporate bonds	$	4,469	$	-	$	-	$	4,469
December 31, 2013
Corporate bonds	$	6,191	$	-	$	-	$	6,191