Note 6 - Contracts in Progress (Tables)

3 Months Ended

Mar. 31, 2015

Contracts In Progress [Abstract]

Schedule of Contracts in Progress [Table Text Block]

	March 31,		December 31,
	2015		2014
Costs incurred on uncompleted contracts	$	2,704	$	6,707
Estimated earnings		763		1,507
Total revenues		3,467		8,214
Less: billings to date		3,467		8,237
Total	$	-	$	(23	)
Balance sheet classification:
Billings in excess of costs and estimated earnings on uncompleted contracts	$	-	$	23