Note 4 - Property and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30, 2016						December 31, 2015
	Cost		Accumulated depreciation		Net book value		Cost		Accumulated depreciation		Net book value		Estimated useful life (years)
Computer & office equipment	$	2,105,691	$	1,683,685	$	422,006	$	2,055,956	$	1,605,473	$	450,483		5
Leasehold improvements		105,929		87,105		18,824		91,452		85,895		5,557		5
Computer software		1,884,873		1,671,897		212,976		1,843,483		1,621,492		221,991		3
Office furniture		159,292		109,299		49,993		111,660		105,979		5,681		5
Total	$	4,255,785	$	3,551,986	$	703,799	$	4,102,551	$	3,418,839	$	683,712