Note 13 - Geographical Information (Tables)

3 Months Ended

Jun. 30, 2018

Notes Tables

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

	June 30, 2018		March 31, 2018
United States, the Company’s country of domicile	$	5,357,615	$	5,209,831
Foreign		14,060,137		15,063,340
Total property and equipment, net	$	19,417,752	$	20,273,171

	June 30, 2018		March 31, 2018
Australia	$	4,793	$	-
Mexico		3,934,399		4,352,257
Romania		3,459,673		3,626,136
Netherlands		6,661,272		7,084,947
Total property and equipment, net	$	14,060,137	$	15,063,340

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

	June 30, 2018		June 30, 2017
United States, the Company’s country of domicile	$	54,662,311	$	40,801,228
Foreign		6,205,158		6,896,145
Total revenue	$	60,867,469	$	47,697,373