Other Current Liabilities (Schedule Of Other Current Liabilities) (Details) (USD $)	Jun. 30, 2013	Mar. 31, 2013
Other Current Liabilities [Abstract]
Accrued payroll and employee benefits	$ 179,790	$ 174,135
Accrued personal property and real estate taxes	156,622	264,814
Accrued warranty costs	120,480	77,393
Unearned revenue	98,265	71,442
Accrued royalties	48,336	48,336
Accrued import duties	813,740	813,740
Accrued Vendor Settlements	998,790	1,050,000
Other	2,373	99,575
Other current liabilities, Total	$ 2,418,396	$ 2,599,435