Annual report pursuant to Section 13 and 15(d)

Uncompleted Contracts - Balance Sheet (Details)

v2.4.0.6
Uncompleted Contracts - Balance Sheet (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Uncompleted Contracts [Abstract]    
Costs and estimated earnings in excess of billings $ 62,096,284 $ 69,251,022
Billings in excess of costs and estimated earnings on uncompleted contracts (22,271,655) (26,982,858)
Net $ 39,824,629 $ 42,268,164