v2.4.0.6
Long-Term Debt (Details Textual) (USD $)
1 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2007
Jun. 30, 2012
Jun. 25, 2011
Jun. 30, 2012
Citizen Loan Agreement [Member]
Mar. 31, 2012
Citizen Loan Agreement [Member]
Jun. 30, 2012
Citizens Equipment Facility [Member]
Jun. 30, 2010
Citizens Equipment Facility [Member]
Jun. 30, 2012
Mortgages [Member]
Jun. 30, 2012
Mortgages [Member]
Citizen Loan Agreement [Member]
Jun. 30, 2007
Mortgages [Member]
Citizen Loan Agreement [Member]
sqft
Jun. 30, 2012
Citizens Real Estate Loan [Member]
Jun. 30, 2012
Citizens Real Estate Loan [Member]
LIBOR [Member]
Jun. 30, 2012
Citizens Real Estate Loan [Member]
Citizen Loan Agreement [Member]
Jun. 30, 2012
Minimum [Member]
Wells Fargo Equipment Term Loan [Member]
LIBOR [Member]
Jun. 30, 2012
Minimum [Member]
Citizens Revolving Line of Credit [Member]
LIBOR [Member]
Mar. 15, 2012
Minimum [Member]
Citizens Revolving Line of Credit [Member]
LIBOR [Member]
Jun. 30, 2012
Maximum [Member]
Citizens Revolving Line of Credit [Member]
LIBOR [Member]
Mar. 15, 2012
Maximum [Member]
Citizens Revolving Line of Credit [Member]
LIBOR [Member]
Jun. 30, 2012
Balloon Payment [Member]
Mortgages [Member]
Citizen Loan Agreement [Member]
Jun. 30, 2012
Balloon Payment [Member]
Citizens Real Estate Loan [Member]
Citizen Loan Agreement [Member]
Long Term Debt (Textual) [Abstract]                                        
Loan facility initiation date Jun. 30, 2007                                      
Loan amount, outstanding   $ 0                                     
Debt instrument amount             4,999,000     13,000,000                    
Area acquired for mortgage loan facility                   340,000                    
Mortgage loan payments                 43,000       45,000           9,403,000 5,415,000
Loan amount, frequency of payments           60   Eighty-three     60                  
Loan amount, expiration date               Jul. 02, 2014                        
Line of credit facility, maximum borrowing capacity         18,000,000                              
Additional mortgage loan       8,122,000                                
Line of credit facility, remaining borrowing capacity   14,730,000                                    
Average outstanding revolving loan balance       $ 1,422,000                                
Debt instrument, floating rate of interest           3.00%           2.50%   0.25% 2.00% 2.50% 3.75% 3.00%