Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax

Schedule of Unrecognized Tax Benefits Roll Forward

	Years Ended December 31,
	2012		2011
Beginning balance	$	589	$	215
Additions based on tax positions related to the current year		345		374
Reduction for tax positions of prior years		(287)		-
Ending balance	$	647	$	589