Consolidated Statements of Operations - USD ($)	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Revenues	$ 36,979,055	$ 26,306,790
Cost of revenues	18,522,548	13,567,076
Gross Profit	18,456,507	12,739,714
Operating expenses
Selling, general and administrative	10,792,401	10,692,681
Research and development	4,527,741	3,523,498
Total operating expenses	15,320,142	14,216,179
Income (loss) from operations	3,136,365	(1,476,465)
Other income and expense, net	220,827	107,023
Income (loss) from operations before income taxes	3,357,192	(1,369,442)
Income tax expense	572,200	2,375,600
Net income (loss)	$ 2,784,992	$ (3,745,042)
Net income (loss) per common share
Basic (in dollars per share)	$ 0.09	$ (0.12)
Diluted (in dollars per share)	$ 0.08	$ (0.12)
Weighted average common shares outstanding:
Basic (in shares)	32,689,028	32,492,645
Diluted (in shares)	33,397,095	32,492,645
Product [Member]
Revenues:
Revenues	$ 33,384,175	$ 23,495,788
Service [Member]
Revenues:
Revenues	$ 3,594,880	$ 2,811,002