Fair Value Disclosures; Derivative Instruments (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Interest Rate Swap 2011	$ 128,000	$ 141,000
Warrant Liability	721,000
Liabilities, Fair Value Disclosure	849,000	141,000
Fair Value, Inputs, Level 1 [Member]
Interest Rate Swap 2011	0	0
Warrant Liability	0
Liabilities, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 2 [Member]
Interest Rate Swap 2011	128,000	141,000
Warrant Liability	721,000
Liabilities, Fair Value Disclosure	849,000	141,000
Fair Value, Inputs, Level 3 [Member]
Interest Rate Swap 2011	0	0
Warrant Liability	0
Liabilities, Fair Value Disclosure	$ 0	$ 0