Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Operating Loss Carryforwards [Line Items]
Income tax provision	$ 1,856,000	$ 0	$ 6,229,000	$ 338,000
Effective Income Tax Rate Reconciliation, Percent	26.00%	0.00%	25.20%	1.20%
Deferred tax assets	$ 83,400,000		$ 83,400,000
Valuation allowance for deferred tax assets	1,200,000		1,200,000
Uncertain income tax positions	0		$ 0		$ 0
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward					$ 178,800,000
Operating loss carryforward, expiration date			Dec. 31, 2029
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward	21,600,000		$ 21,600,000
Valuation allowance related to state loss carryforwards	$ 21,600,000		$ 21,600,000