Note 11 - Components of Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		December 31, 2015		December 31, 2014
Accrued payroll, commission and benefits	$	247,476	$	277,119
Accrued project management costs		41,155		15,086
Value added tax payable		29,956		27,064
Customer advances		6,930		4,800
Accrued interest		-		3,112
Other		52,262		52,075
	$	377,779	$	379,256