Stock Incentive Plans - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restricted Stock
Share Based Awards [LineItems]
Award Date	Apr. 25, 2014
Shares Granted To Each Director	6,000
Shares Vesting Per Director Each Year	2,000
Intrinsic Value of Nonvested	$ 166,000	$ 318,000
Weighted Average Remaining Term	1 year 25 days	2 years 25 days
Remaining Compensation Expense	$ 106,000	$ 204,000
Share Based Compensation	24,000	24,000
Stock Awards [Member]
Share Based Awards [LineItems]
Share Based Compensation	$ 330,000	$ 288,000
Shares Issued Prior Year Sevice	33,019	21,715
Share Based Compensation Prior Year	$ 330,000	$ 288,000
Performance Units [Member]
Share Based Awards [LineItems]
Intrinsic Value of Nonvested	$ 500,000	$ 69,000
Weighted Average Remaining Term	2 years	2 years 1 month 15 days
Remaining Compensation Expense	$ 448,000	$ 66,000
Share Based Compensation	$ 21,000	$ 34,000