Income Taxes (Components Of Deferred Tax Assets And Liabilities) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010
Income Taxes [Abstract]
Alternative minimum tax credit	$ 1,940,000	[1]	$ 1,940,000	[1]
Net operating loss carryforwards	60,000	[2]	36,000	[2]
Other	23,000		25,000
Deferred tax assets, gross, Total	2,023,000		2,001,000
Deferred income tax liabilities
Net deferred tax assets	2,023,000		2,001,000
Valuation allowance	2,023,000	[3]	2,001,000	[3]
Operating loss carryforwards subject to expiration amount	$ 3,400,000
Operating loss carryforwards, expiration date	2019

[1] Alternative tax credit carryforwards can be utilized to offset payment of federal income taxes on future taxable income, if any, earned by this subsidiary, subject to certain limitations.

[2] Excludes $3.4 million in remaining net operating loss carryforwards which expire after 2019. To the extent these carryforwards are utilized in future periods, the benefit will reduce actual taxes payable.

[3] Because this subsidiary is not expected to earn significant amounts of taxable income, related net deferred tax assets are fully reserved at December 31, 2011.