Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Line Items]
Income Taxes Paid		$ 2,600,000	$ 1,500,000
Federal statutory rate	35.00%
Valuation allowance	$ 878,000
Federal
Income Taxes [Line Items]
Income Taxes Paid			$ 601,000
Net operating loss carryforwards	$ 352,500,000
Net operating loss carryforwards, expire date	Dec. 31, 2031
State [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	$ 141,400,000
Net operating loss carryforwards, expire date	Dec. 31, 2016