Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Revenues:
Revenues	$ 10,177,559	$ 7,628,567
Cost of revenues	5,088,301	3,671,027
Gross Profit	5,089,258	3,957,540
Operating expenses
Selling, general and administrative	2,751,008	2,188,398
Research and development	1,048,375	778,037
Total operating expenses	3,799,383	2,966,435
Income from operations	1,289,875	991,105
Other income	39,068	34,530
Income before income taxes	1,328,943	1,025,635
Income tax expense	283,003	2,708,888
Net income (loss)	$ 1,045,940	$ (1,683,253)
Net income (loss) per common share - basic and diluted (in dollars per share)	$ 0.03	$ (0.05)
Weighted average common shares outstanding:
Basic (in shares)	32,896,021	32,236,039
Diluted (in shares)	33,570,866	32,236,039
Product [Member]
Revenues:
Revenues	$ 9,348,168	$ 7,336,025
Service [Member]
Revenues:
Revenues	$ 829,391	$ 292,542