Income Taxes (Effective Income Tax Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended					12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Statutory federal income tax provision						$ 5,152	$ 1,409	$ 34
Adjustment for nontaxable loss						(7,472)	(623)	(6,170)
State income taxes, net of federal income tax effect						(1,317)	151	(1,146)
Recognition of deferred tax assets						(1,963)
Changes in valuation allowance							(4,292)	7,282
Total income tax benefit	$ (3,318)	$ (2,375)	$ 1,222	$ (1,129)	$ (3,355)	$ (5,600)	$ (3,355)