Note 9 - Variable Interest Entities (As Restated) - Carrying Values of Assets and Liabilities of Delphax Included on the Company's Consolidated Balance Sheet (Details) - USD ($)	Mar. 31, 2016		Mar. 31, 2015		Mar. 31, 2014
Cash and cash equivalents	$ 5,345,455	[1],[2]	$ 13,388,767	[2]	$ 3,508,888
Accounts receivable, net	12,303,128	[1]	9,534,563
Inventories	12,274,104	[1]	7,789,649
Other current assets	1,668,004	[1]	612,334
Total current assets	38,959,534	[1]	38,670,024
Property and equipment	4,577,774	[1]	2,571,499
Intangible assets	1,109,112		0
Goodwill	275,408	[1]
Other Assets	317,528	[1]	224,188
Total assets	52,154,752	[1]	43,456,382
Accounts payable	7,003,660	[1]	4,715,708
Income tax payable	11,312	[1]
Accrued expenses	6,842,874	[1]	3,529,451
Short-term debt	1,859,300	[1]
Total current liabilities	15,717,146	[1]	8,245,159
Long-term debt	4,835	[1]	5,000,000
Other long-term liabilities	615,241	[1]
Delphax [Member] | Reportable Legal Entities [Member]
Cash and cash equivalents	249,528
Accounts receivable, net	1,433,494
Inventories	4,642,298
Other current assets	1,034,067
Total current assets	7,359,387
Property and equipment	625,684
Intangible assets	1,109,112
Goodwill	275,408
Other Assets	26,020
Total assets	9,395,611
Accounts payable	1,684,802
Income tax payable	11,312
Accrued expenses	1,926,340
Short-term debt	1,859,300
Total current liabilities	5,481,754
Long-term debt	2,581,107
Other long-term liabilities	606,358
Total liabilities	8,669,219
Net Assets	$ 726,392

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

[2] The Consolidated Statement of Cash Flow for the year ended March 31, 2016 has been restated. See Note 1A.