XML 19 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Costs and Estimated Earnings on Uncompleted Contracts (Details 1) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Costs and estimated earnings amounts on uncompleted contracts included in balance sheets    
Costs and estimated earnings in excess of billings on uncompleted contracts $ 8,789 $ 66,454
Billings in excess of costs and estimated earnings on uncompleted contracts (1,714)   
Costs in excess of billings on uncompleted contracts, Net $ 7,075 $ 66,454