Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Net revenue	$ 907,177	$ 1,019,105	$ 2,547,672	$ 3,035,812
Total cost of revenue	712,719	528,322	1,818,462	955,209
Gross profit	194,458	490,783	729,210	2,080,603
Operating expenses:
Selling, general and administrative	522,097	478,654	1,513,052	1,669,293
Product development	124,234	407,106	442,470	1,377,889
Total operating expenses	646,331	885,760	1,955,522	3,047,182
Operating loss	(451,873)	(394,977)	(1,226,312)	(966,579)
Other income:
Interest income	2,118	1,806	5,601	6,470
Net loss	$ (449,755)	$ (393,171)	$ (1,220,711)	$ (960,109)
Net loss per common share:
Basic (in dollars per share)	$ (0.24)	$ (0.21)	$ (0.66)	$ (0.52)
Diluted (in dollars per share)	$ (0.24)	$ (0.21)	$ (0.66)	$ (0.52)
Weighted average shares:
Weighted average shares - diluted (in shares)	1,849,025	1,839,877	1,845,706	1,839,877
Diluted (in shares)	1,849,025	1,839,877	1,845,706	1,839,877
Net revenue	$ 907,177	$ 1,019,105	$ 2,547,672	$ 3,035,812
Total cost of revenue	712,719	528,322	1,818,462	955,209
Gross profit	194,458	490,783	729,210	2,080,603
Engineering Services [Member]
Net revenue	758,670	319,777	2,218,375	319,777
Total cost of revenue	573,028	202,164	1,424,384	202,164
Weighted average shares:
Net revenue	758,670	319,777	2,218,375	319,777
Total cost of revenue	573,028	202,164	1,424,384	202,164
Equipment Sales [Member]
Net revenue	148,507	699,328	329,297	2,716,035
Total cost of revenue	139,691	326,158	394,078	753,045
Weighted average shares:
Net revenue	148,507	699,328	329,297	2,716,035
Total cost of revenue	$ 139,691	$ 326,158	$ 394,078	$ 753,045