v2.4.0.6
Notes Payable (Bank Of America Revolver) (Narrative) (Details) (USD $)
 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
US GE Capital Term Loan [Member]
Oct. 31, 2012
US GE Capital Term Loan [Member]
Dec. 31, 2012
US Bank Of America Revolver [Member]
Dec. 31, 2012
Minimum [Member]
US Bank Of America Revolver [Member]
Dec. 31, 2012
Maximum [Member]
US Bank Of America Revolver [Member]
Debt Instrument [Line Items]              
Line of credit facility, maximum borrowing capacity       $ 27,700,000 $ 30,000,000    
Spread over LIBOR           2.50% 3.00%
Maturity date     Oct. 31, 2012   Oct. 31, 2017    
Interest rate swap 5,855,000 4,722,000     29,100,000    
Annual decrease in maximum borrowing capacity         3,000,000    
Balloon payment         18,000,000    
Amount of financing required for equipment lease         $ 15,500,000