Other Current Liabilities (Schedule Of Other Current Liabilities) (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Other Current Liabilities [Abstract]
Accrued payroll and employee benefits	$ 126,503	$ 62,220
Accrued personal property and real estate taxes	179,879	232,326
Accrued warranty costs	346,539	289,710
Unearned revenue	587,519	116,886
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	20,946	20,966
Other current liabilities, Total	$ 1,585,997	$ 1,318,941