Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details Textual)

v2.4.0.6
Related Party Transactions (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Related Party Transactions (Textual) [Abstract]    
Interest own in percent by principal stockholder or director   10.00%
Interest own in percent by family members of principal stockholder or director   6.00%
Commissions in connection with the offering $ 187,000