Credit Agreements (Details) (USD $)
6 Months Ended 6 Months Ended 6 Months Ended
Jun. 30, 2012
Access Bank of Omaha
Secured revolving credit facility
Nov. 10, 2008
Crestpark LP, Inc.
PromissoryNotes
Jun. 30, 2012
Crestpark LP, Inc.
Revolving Credit Commitment
Jun. 30, 2011
Crestpark LP, Inc.
Revolving Credit Commitment
Nov. 10, 2008
Crestpark LP, Inc.
Revolving Credit Commitment
Jun. 30, 2012
Crestpark LP, Inc.
Revolving Credit Commitment
Short-term note payable
Jul. 22, 2011
Crestpark LP, Inc.
Revolving Credit Commitment
Short-term note payable
Nov. 10, 2008
Crestpark LP, Inc.
Equipment term loan
Debt Instrument [Line Items]                
Asset-based revolving line of credit $ 750,000              
Maximum current borrowing capacity as percentage of accounts receivable 75.00%              
Interest expense,Including the unused commitment fee 7,599              
Available under the line of credit 688,000              
Interest variable rate ( in percent) 2.50%              
Percentage of largest banks corporate loans for prime rate 70.00%              
Percentage of average borrowings exceed of funds available 60.00%              
Interest rate on the line of credit ( in percent) 5.75%   12.00%          
Percantage of non-use fee paid to Bank ( in percent) 0.50%   0.25%          
Subordinate its security interest in the assets of the company collateralizes           2,000,000    
Number of promissory notes executed   2            
Promissory notes under loan agreement         750,000     1,750,000
Proceeds from revolving credit commitment     1,468,788          
Converted amount of debt into preferred stock       1,217,086        
Numbers of converted preferred stock ( in shares)       110,717        
Revolving credit commitment terminated and replaced with short-term note payable             $ 250,000