Summary of Significant Accounting Policies, Part 3 (Details) - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 9,183,000	$ 3,461,000
Less accumulated depreciation and amortization	(7,370,000)	(2,463,000)
Property, plant and equipment, net	$ 1,813,343	997,609
Equipment transferred from inventory to machinery and equipment, deprecation period	3 years
Depreciation expense	$ 249,000	323,000	$ 290,000
Capitalized internal use software and web site development costs	185,000	25,000	$ 75,000
Net book value of capitalized software	183,000	67,000
Land [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	133,000	169,000
Building [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 606,000	768,000
Property, plant and equipment, useful life	40 years
Leasehold Improvements [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 807,000	383,000
Internal Use Software [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 749,000	568,000
Property, plant and equipment, useful life	3 years
Equipment [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 6,888,000	$ 1,573,000
Equipment [Member] | Minimum [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, useful life	3 years
Equipment [Member] | Maximum [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, useful life	7 years