Quarterly report pursuant to Section 13 or 15(d)

Related Party (Details Textual)

v2.4.0.6
Related Party (Details Textual) (USD $)
 6 Months Ended 1 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2012
Apr. 30, 2012
Chief Executive Officer [Member]
Jul. 31, 2012
Chief Executive Officer [Member]
Dec. 31, 2011
Vesting Period Beginning From Fiscal 2011 [Member]
Dec. 31, 2012
Vesting Period Beginning From Fiscal 2012 [Member]
Dec. 31, 2011
Restricted Stock [Member]
Sep. 01, 2009
President [Member]
Jul. 31, 2012
Subsequent Event [Member]
Percentage Holding By Related Party             31.50%  
Related Party Transaction, Expenses from Transactions with Related Party (in shares) $ 44,000,000              
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares)           300,000    
Business Acquisition Restricted Stock Issued and Expected To Vest In Three Years (in shares)       75,018 152,023      
Business Acquisition Unvested Restricted Shares               175,000
Net Periodic Cash Payment Due To Related Parties 2,200,000             137,000
Earn Out Provision For Share Purchase Agreement Future Payments 1,000,000              
Business Acquisition, Contingent Consideration, at Fair Value 9,513,000 [1]             2,800,000
Business Acquisition, Contingent Consideration, Potential Cash Payment               1,700,000
Business Acquisition, Cost of Acquired Entity, Equity Interests Issued and Issuable               1,100,000
Stock Repurchased During Period, Shares (in shares)   63,000 63,000          
Stock Repurchased During Period, Value   504,000 504,000          
Stock Repurchase Price Per Share   $ 8 $ 8.00          
Payment Under Separation Agreement 950,000              
Severance Payments 475,000              
Outstanding Liability $ 317,000              
[1] The fair value of our contingent consideration arrangement is determined based on our evaluation as to the probability and amount of any earn-out that will be achieved based on expected future performance by the acquired entity, as well as the fair value of fixed purchase price.