Other Current Liabilities (Schedule Of Other Current Liabilities) (Details) - USD ($)	Dec. 31, 2016	Mar. 31, 2016
Other Current Liabilities [Abstract]
Accrued payroll and employee benefits	$ 62,220	$ 141,544
Accrued personal property and real estate taxes	232,326	174,260
Accrued warranty costs	289,710	244,310
Unearned revenue	116,886	79,956
Accrued royalties	48,336	48,336
Accrued import duties	87,100	87,100
Accrued vendor settlements	189,175	189,175
Accrued executive compensation	272,222
Other	20,966	20,754
Other current liabilities, Total	$ 1,318,941	$ 985,435