Note 5 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($)	Mar. 31, 2016		Mar. 31, 2015
Property and equipment, gross	$ 8,458,523		$ 6,604,150
Less accumulated depreciation	(3,880,750)		(4,032,650)
Property and equipment, net	4,577,774	[1]	2,571,499
Furniture and Fixtures [Member]
Property and equipment, gross	5,559,885		4,931,748
Equipment Leased to Other Party [Member]
Property and equipment, gross	$ 2,898,639		$ 1,672,402

[1] The Consolidated Balance Sheet as of March 31, 2016 has been restated. See Note 1A.