Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues:
Revenues	$ 8,863,726	$ 7,514,068	$ 29,232,976	$ 23,011,082
Cost of revenues	4,261,733	3,815,203	14,351,217	11,318,697
Gross Profit	4,601,993	3,698,865	14,881,759	11,692,385
Operating expenses
Selling, general and administrative	2,712,846	2,904,135	7,939,232	7,610,424
Research and development	1,202,686	972,857	3,530,805	2,664,829
Total operating expenses	3,915,532	3,876,992	11,470,037	10,275,253
Income (loss) from operations	686,461	(178,127)	3,411,722	1,417,132
Other income and expense, net	69,890	24,159	126,566	73,894
Income (loss) from operations before income taxes	756,351	(153,968)	3,538,288	1,491,026
Income tax expense (benefit)	118,310	(73,749)	675,457	2,793,590
Net income (loss)	$ 638,041	$ (80,219)	$ 2,862,831	$ (1,302,564)
Net income (loss) per common share
Basic (in dollars per share)	$ 0.02	$ 0	$ 0.09	$ (0.04)
Diluted (in dollars per share)	$ 0.02	$ 0	$ 0.09	$ (0.04)
Weighted average common shares outstanding:
Basic (in shares)	32,575,118	32,306,207	32,684,311	32,314,038
Diluted (in shares)	33,372,777	32,306,207	33,341,057	32,314,038
Product [Member]
Revenues:
Revenues	$ 8,037,460	$ 6,583,865	$ 26,726,151	$ 21,045,148
Service [Member]
Revenues:
Revenues	$ 826,266	$ 930,203	$ 2,506,825	$ 1,965,934