Note 3 - Uncompleted Contracts (Tables)

12 Months Ended

Dec. 31, 2013

Contractors [Abstract]

Schedule of Cost and Estimated Earnings In Excess of Billings [Table Text Block]

	2013			2012
Costs incurred on uncompleted contracts	$	1,807,628		$	10,733,663
Estimated earnings		1,229,038			9,465,412
		3,036,666			20,199,075
Billings to date		(1,711,587	)		(17,944,876	)
	$	1,325,079		$	2,254,199

	2013			2012
Included in accompanying balance sheets
Under the following captions:
Costs and estimated earnings in excess of billings on uncompleted contracts	$	1,577,969		$	2,730,104
Billings in excess of costs and estimated earnings on uncompleted contracts	$	(252,890	)	$	(475,905	)