Stock Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2015

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 six months ended June 30, 2015 and 2014, was as follows:



	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
	(in thousands)
Restricted stock	$	1,058	$	1,052	$	1,597	$	1,647
Stock options	—		14		—		36
Total stock-based compensation	$	1,058	$	1,066	$	1,597	$	1,683

Restricted Stock Activity

Restricted stock activity in the Equity Plans during the six months ended June 30, 2015, was as follows:



	Shares
	(in thousands)
Non-vested stock, January 1, 2015	57
Awarded	181
Vested	(20	)
Non-vested stock, June 30, 2015	218