Stock Compensation (Narrative) (Details) (USD $) Share data in Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP, percentage of discounted price from market price			85.00%
Actual percentage of target number of shares of common stock granted as Performance Stock Units					115.00%
Employees purchased common stock, shares			59	49
Capitalized stock compensation expense	$ 66,000	$ 48,000	$ 140,000	$ 112,000
RSAs, RSUs, And PSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized stock incentive plans to non-employee Directors and certain Company officers, shares			326
Aggregate market value of issued stock incentive plans			3,300,000
Unrecognized compensation costs	4,500,000		4,500,000
RSAs And PSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized stock incentive plans to non-employee Directors and certain Company officers, shares				395
Aggregate market value of issued stock incentive plans				2,400,000
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Shares			162	162
Unrecognized compensation costs	$ 900,000		$ 900,000
Expected weighted-average period for recognizing the unrecognized compensation costs, in years			2 years
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected weighted-average period for recognizing the unrecognized compensation costs, in years			1 year 9 months 15 days
Restricted Stock Awards (RSAs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected weighted-average period for recognizing the unrecognized compensation costs, in years			1 year 8 months 5 days
Performance Stock Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected weighted-average period for recognizing the unrecognized compensation costs, in years			1 year 2 months 23 days
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares of common stock granted as Performance Stock Units			50.00%
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target number of shares of common stock granted as Performance Stock Units			150.00%