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Note 6 - Inventory
12 Months Ended
Dec. 31, 2016
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 6 – Inventory

Inventory of construction supplies not yet charged to specific projects was $46,701 and $51,255 as of December 31, 2016 and 2015, respectively. The Company values items of inventory at the lower of cost or market and uses the first in first out method to charge costs to jobs.