Stock-Based Compensation (Details) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Outstanding at January 1, 2014, Stock Options	2,125
Granted , Stock Options	0
Exercised and vested, Stock Options	0
Expired and forfeited, Stock Options	(237)
Outstanding at March 31, 2014, Stock Options	1,888
Options vested and expected to vest at March 31, 2014, Stock Options	1,888
Options exercisable at March 31, 2014, Stock Options	1,820
Outstanding at January 1, 2014, Nonvested Shares	166
Granted, Nonvested Shares	0
Exercised and vested, Nonvested Shares	(14)
Expired and forfeited, Nonvested Shares	0
Outstanding at March 31, 2014, Nonvested Shares	152