Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Details Textual)

v2.4.0.6
Employee Benefit Plans (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Employee Benefit Plans (Textual) [Abstract]    
Employee contribution percentage 4.00%  
Employer matching contribution $ 85,000 $ 77,000