Other Income, net of expenses (Tables)

6 Months Ended

Jun. 30, 2012

Other Income, net of expenses [Abstract]

Schedule of Other income, net of expenses

Other income, net of expenses for the three and six-month periods ended June 30, 2012 and 2011 is presented below (in thousands):

	Three Months Ended June 30,					Six Months Ended June 30,
	2012			2011		2012		2011
Interest income	$	288		$	247	$	535	$	477
Gain (loss) on investments		(23	)		69		51		141
License fee income		67			48		493		48
Other		295			2		398		107
Total	$	627		$	366	$	1,477	$	773