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Mortgage and Loans Payable (Details Textual) (USD $)
 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2013
Coin
Jan. 02, 2013
May 10, 2012
Mar. 30, 2012
Mar. 31, 2013
First Mortgage [Member]
Mar. 31, 2013
Term loan [Member]
Mar. 30, 2012
Term loan [Member]
May 04, 2011
Term loan [Member]
Mar. 31, 2013
Senior Convertible Note [Member]
May 10, 2012
Senior Convertible Note [Member]
Nov. 30, 2011
Senior Convertible Note [Member]
Mar. 31, 2013
Senior Convertible Note [Member]
Lender [Member]
May 31, 2008
Mortgage payable [Member]
Mar. 31, 2013
Mortgage payable [Member]
Jul. 11, 2008
Mortgage payable [Member]
May 31, 2008
Mortgage payable [Member]
First Mortgage [Member]
May 01, 2009
Mortgage payable [Member]
Second Mortgage [Member]
Mar. 31, 2013
Additional Note [Member]
May 10, 2012
Additional Note [Member]
Mortgage and Loans Payable (Textual) [Abstract]                                      
Company's consolidated debt       $ 5,000,000 $ 585,297     $ 5,000,000           $ 1,334,250 $ 2,580,000        
Maturity date           Apr. 23, 2012             May 14, 2015 Jul. 11, 2013          
Term loan principal reduction               2,000,000                      
Basis spread on variable rate, points           1.00% 5.00% 5.00%           1.00% 0.75%        
Commitment fee               250,000                      
Periodic payments, principal                           10,750          
Principal amount outstanding                               679,000 100,000    
Original principal amount     8,000,000               10,000,000               8,000,000
Warrant issued to purchase common stock 1,302,083                   1,302,083                
Original principal amount of repurchased note                     5,000,000                
Debt related expenses                 545,000     45,000              
Common stock shares issued as payment in outstanding principal                 1,089,578                    
Indebtedness interest rate per year                 8.00%                    
Indebtedness interest rate per year under default condition                 15.00%                    
Note repayment commencing date                 Jul. 08, 2012                    
Debt instrument conversion reset conversion price description                 The reset conversion price applicable to the Initial Note was to be adjusted to the lesser of (a) the then current conversion price and (b) the greater of (i) $1.44 and (ii) 110.0% of the market price of our common stock on the six-month anniversary of the initial closing date (as applicable, the “Conversion Price”).                    
Debt instrument conversion price                 $ 1.44                    
Debt instrument conversion price, percentage 125.00%               110.00%                    
Debt instrument amortization payment description                 The conversion rate applicable to any amortization payment that we make in shares of our common stock will be the lower of (a) the Conversion Price and (b) a price equal to 85.0% of the volume-weighted average price of our shares of common stock for a ten-day period immediately prior to the applicable amortization date.                    
Volume-weighted average price, percentage                 85.00%                    
Conversion price applicable period                 10 days                    
Principal Amount outstanding                 3,130,435                    
Periodic payment                         5,080            
Principal payment                 6,869,565                 4,086,955  
Interest rate, stated percentage                         6.45%           9.00%
Initial conversion price   $ 3.17             $ 3.74 $ 3.17                 $ 3.74
Outstanding principal amount mortgage loan                           25,000          
Percentage of variable interest                           1.00%          
Original principal installments                 434,783                    
Interest rate description                           prime rate plus three-fourths of one-percent (0.75%)          
Common stock issued under warrant terms 434,027                                 1,562,500  
Gross proceeds from derivative instrument 10,000,000                                 8,000,000  
Cost of the investor paid 45,000                                 5,518  
Direct financing cost 500,000                                 400,000  
Deferred cost 246,653                                 317,201  
Recorded expenses 253,347                                 82,799  
Mortgage and Loans Payable (Additional Textual) [Abstract]                                      
Secured collateral 26,000                                    
Loan-to-value, percent 80.00%                                    
Term of warrant 5 years 6 months                                    
Value of secured collateral, percent 40.00%                                    
Acceleration payment of remaining face value, percentage 125.00%                                    
Adjusted conversion price of quoted market prices, Percentage 75.00%                                    
Common stock initial exercise price $ 4.32                                    
Period for anniversary, initial closing date Five-year period beginning on the six-month                                    
Registration statement filing period 6 months                                    
Period for registration statement to be effective 90 days thereafter                                    
Registration statement review period 120 days thereafter                                    
Adjusted warrants exercise price 3.60                                    
Warrant exercise price 4.32   3.60                                
Interest expenses $ 689,333