Income Taxes (Details) - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Current [Abstract]
U.S. and State	$ 7,970	$ 13,184	$ 14,721
Foreign	54,901	45,078	31,159
Deferred [Abstract]
Foreign	2,635	13,637	4,890
Total income tax expense	65,506	71,899	50,770
Income tax expense differs from statutory federal income tax benefit [Abstract]
Statutory federal income tax benefit	(2,600,322)	(1,798,742)	(1,110,611)
State tax benefit, net of federal taxes	(209,592)	(125,308)	(82,462)
Foreign tax	(39,681)	(38,832)	(27,433)
Nondeductible expenses - other	126,158	121,817	110,725
Nondeductible expenses - transaction costs	462,179	0	0
Subpart F income	32,683	35,309	33,306
Valuation allowance increase	2,477,900	1,006,587	1,035,135
Stock compensation	132,091	267,020	(154,641)
NOL expiration	(52,888)	307,295	0
Other	(263,026)	296,753	246,751
Total income tax expense	65,506	71,899	$ 50,770
Deferred tax assets (liabilities) [Abstract]
Depreciation	400,427	126,223
Amortization	(5,086,267)	21,120
Pension liability	199,194	149,684
Stock based compensation	1,623,934	691,263
Inventory	183,882	0
Debt discount	(1,881,232)	0
Other reserves and accruals	575,903	140,643
Undistributed foreign earnings	(429,399)	(344,590)
Foreign tax credits	67,516	67,516
Net operating losses	19,885,322	12,487,455
Deferred tax assets (liabilities), gross	15,539,280	13,339,314
Less valuation allowance	(15,340,086)	(13,189,621)
Deferred tax assets, net	$ 199,194	149,693
Operating Loss Carryforwards [Line Items]
Percentage change in ownership of an entity (in hundredths)	50.00%
Period of change in ownership of entity	3 years
Operating loss carryforwards limitation on use before December 2006	$ 750,000
Operating loss carryforwards limitation on use after December 2006 and before December 2012	2,000,000
Operating loss carryforwards limitation on use after December 2012 and before March 2015	1,200,000
Net operating loss carryforwards from income tax deductions in excess of previously recorded tax benefit	1,900,000
Increase in deferred income tax asset	2,199,960	1,010,227
Increase in valuation allowance	2,150,465	1,006,586
Interest on income taxes accrued	0	0
Tax penalties accrued	0	$ 0
Vision- Sciences Inc [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 78,000,000
Net operating loss carryforwards, expiration dates	Dec. 31, 2035
U.S. [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 55,000,000
U.S. [Member] | Minimum [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, expiration dates	Dec. 31, 2018
U.S. [Member] | Maximum [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, expiration dates	Dec. 31, 2035