Stock Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlockAbstract

Stock-based compensation expense by type of award

Stock-based compensation expense by type of award, all of which was recognized as a component of "Selling, general, and administrative expenses" in the consolidated statements of operations for the three months ended March 31,2014 and 2013, was as follows:

	Three Months Ended March 31,
	2014		2013
	(in thousands)
Stock options	$	22	$	25
Restricted stock	595		595
Total stock-based compensation	$	617	$	620