XML 53 R24.htm IDEA: XBRL DOCUMENT

Note 3 - Contracts in Progress (Tables)

12 Months Ended

Dec. 31, 2014

Contractors [Abstract]

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

		2014				2013
Costs incurred on contracts in progress		$	4,250,299			$	1,807,628
Estimated earnings			4,541,377				1,229,038
			8,791,677				3,036,666
Billings to date			(7,621,523	)			(1,711,587	)
		$	1,170,154			$	1,325,079

		2014				2013
Included in accompanying balance sheets
Under the following captions:
Costs and estimated earnings in excess of billings on contracts in progress		$	2,498,662			$	1,577,969

Billings in excess of costs and estimated earnings on contracts in progress		$	(1,328,508	)		$	(252,890	)