Summary of Significant Accounting Policies, Part 3 (Details) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 3,173,000	$ 3,067,000
Less accumulated depreciation	(2,140,000)	(1,895,000)
Property, plant and equipment, net	1,033,085	1,171,979
Depreciation expense	290,000	261,000	276,000
Capitalized internal use software and web site development costs	75,000	109,000	54,000
Net book value of capitalized software	125,000	125,000
Land [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	157,000	163,000
Building [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	716,000	745,000
Property, plant and equipment, useful life	40 years
Leasehold Improvements [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	383,000	376,000
Internal Use Software [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	543,000	468,000
Property, plant and equipment, useful life	3 years
Equipment [Member]
Components of property, plant, and equipment [Abstract]
Property, plant and equipment, gross	$ 1,374,000	$ 1,315,000
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