Annual report pursuant to section 13 and 15(d)

Retirement Plan (Details Textual)

v2.4.0.8
Retirement Plan (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]    
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 0 $ 4,198