Equity Compensation, Employment Agreements and Other Benefit Plans (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013	Dec. 31, 2013
Deferred Compensation Activity
Number of officers having employment agreements with the company	5			5
Deferred Compensation Plans
Deferred Compensation Activity
Deferrable compensation by the employee, maximum (as a percent)				100.00%
Expenses related to deferred plans	$ (11)		$ (30)	$ 52		$ 22
Undistributed income deferred	263	[1]		263	[1]		270	[1]
Liability Under Deferred Plans	367			367			382
Deferred Compensation Plans | Non-employee directors
Deferred Compensation Activity
Expenses related to deferred plans	(11)		(30)	52		22
Undistributed income deferred	263	[1]		263	[1]		270	[1]
Liability Under Deferred Plans	367			367			382
Savings Plan
Deferred Compensation Activity
Employer contribution percentage on first 3 percent of eligible compensation deferred by employees				100.00%
Percentage of eligible compensation deferred by employees qualifying for 100 percent matching contribution				3.00%
Employer contribution percentage on next 2 percent of eligible compensation deferred by employees				50.00%
Percentage of eligible compensation deferred by employees qualifying for 50 percent matching contribution				2.00%
Percentage of employer matching contributions that vest immediately				100.00%
Expenses for matching contributions	$ 65		$ 62	$ 195		$ 187

[1] Represents the cumulative amounts that were deferred by participants through September 30, 2014 and December 31, 2013, which had not been distributed through such date.