Stock Based Compensation (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 2,000	$ 447,000
Unrestricted Stock [Member] | Independent Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)	8,100
Restricted Stock Units (RSUs) [Member] | Key Executive Personnel [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)	42,650
Number of shares forfeited	37,700