Note 10 - Geographical Information (Tables)

3 Months Ended

Jun. 30, 2016

Notes Tables

Long-lived Assets by Geographic Areas [Table Text Block]

	June 30, 2016		March 31, 2016
	(Unaudited)
United States, the Company’s country of domicile	$	4,518,267	$	4,240,050
Foreign		295,038		337,724
Total property and equipment, net	$	4,813,305	$	4,577,774

Revenue from External Customers by Geographic Areas [Table Text Block]

	June 30, 2016		June 30, 2015
	(Unaudited)		(Unaudited)
United States, the Company’s country of domicile	$	28,231,252	$	20,297,312
Foreign		2,262,001		2,061,208
Total revenue	$	30,493,253	$	22,358,520