Condensed Consolidated Balance Sheets (As Restated) (Current Period Unaudited) (Parentheticals) - USD ($)		Dec. 31, 2015	Mar. 31, 2015
Cash and cash equivalents		$ 5,287,316	$ 14,165,120	[1]
Allowance for doubtful accounts		183,000	222,000	[2]
Accounts receivable		14,969,012	9,534,563	[1]
Inventories		11,557,592	7,789,649
Prepaid expenses and other		1,189,235	612,334	[1]
Property and Equipment, net		4,516,440	2,571,499	[1]
Other Assets		289,967	224,188	[1]
Accounts payable		5,629,318	4,715,708	[1]
Income tax payable		872,267		[1]
Accrued expenses		5,456,011	3,529,451	[1]
Short-term debt		208,000		[1]
Long-term debt		11,000	5,000,000	[1]
Other Non-current Liabilities		$ 53,690		[1]
Preferred stock, par value (in dollars per share)		$ 1	$ 1	[2]
Preferred stock, authorized (in shares)		50,000	50,000	[2]
Common stock, par value (in dollars per share)		$ 0.25	$ 0.25	[2]
Common stock, authorized (in shares)		4,000,000	4,000,000	[2]
Common stock, issued (in shares)		2,372,527	2,372,527	[2]
Common stock, outstanding (in shares)		2,372,527	2,372,527	[2]
Delphax [Member]
Cash and cash equivalents	[3]	$ 276,000
Accounts receivable	[3]	1,838,000
Inventories	[3]	4,869,000
Prepaid expenses and other	[3]	612,000
Property and Equipment, net	[3]	391,000
Other Assets	[3]	29,000
Accounts payable	[3]	1,197,000
Income tax payable	[3]		$ 170,000
Accrued expenses	[3]	1,982,000
Short-term debt	[3]	208,000
Long-term debt	[3]	11,000
Other Non-current Liabilities	[3]	$ 49,000

[1] Derived from audited consolidated financial statements

[2] Derived from audited consolidated financial statements

[3] Amounts related to Delphax as of December 31, 2015