Commitments and Contingencies (Swapped Variable Cost for Fixed Cost and Terms of Interest Rate Swap Agreements) (Details) (Interest rate swaps, USD $)	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Notional Amount	$ 43,000,000	$ 43,000,000
Contract, One
Derivative [Line Items]
Notional Amount	10,000,000
Fixed Cost	5.09%
Contract, Two
Derivative [Line Items]
Notional Amount	10,000,000
Fixed Cost	5.84%
Contract, Three
Derivative [Line Items]
Notional Amount	10,000,000
Fixed Cost	5.71%
Contract, Four
Derivative [Line Items]
Notional Amount	5,000,000
Fixed Cost	4.35%
Contract, Five
Derivative [Line Items]
Notional Amount	$ 8,000,000
Fixed Cost	4.14%