Stockholder's Equity (Tables)

12 Months Ended

Dec. 31, 2015

Equity [Abstract]

Treasury Stock Activity

The following represents the activity relating to the treasury stock held by the Company during the years endedDecember 31, 2015:

	Treasury stock shares	Cost (dollars in thousands)		Average cost per share
Balance outstanding at December 31, 2014	23,507,656	$	79,771	$	3.39
Shares purchased for minimum tax withholding under the Equity Plan or other similar transactions	1,654,331	8,907		5.38
Purchase of treasury stock	9,353,747	48,678		5.20
Balance outstanding at December 31, 2015	34,515,734	$	137,356	$	3.98