Annual report pursuant to Section 13 and 15(d)

Subsequent Event - Retirement of Chief Executive Officer (Details)

v2.4.0.6
Subsequent Event - Retirement of Chief Executive Officer (Details)
12 Months Ended
Dec. 31, 2011
Subsequent Event - Retirement of Chief Executive Officer (Textual) [Abstract]  
Consulting agreement period 2 years
Ending date of consulting agreement Apr. 30, 2014