Consolidated Statements of Operation - USD ($)	12 Months Ended
Sep. 30, 2015	Sep. 30, 2014
Revenues:
Product sales	$ 15,800,800	$ 23,382,521
Contract and other	983,420	1,208,821
Total revenues	16,784,220	24,591,342
Cost of revenues	8,255,663	10,828,287
Gross profit	8,528,557	13,763,055
Operating expenses:
Selling, general and administrative	5,280,704	7,959,003
Research and development	2,028,539	2,481,235
Total operating expenses	7,309,243	10,440,238
Income from operations	1,219,314	3,322,817
Other income	121,836	20,523
Income from operations before income taxes	1,341,150	3,343,340
Income tax (benefit) expense	(8,346,666)	16,252
Net income	$ 9,687,816	$ 3,327,088
Net income per common share - basic and diluted (in dollars per share)	$ 0.29	$ 0.10
Weighted average common shares outstanding:
Basic (in shares)	33,174,546	33,077,556
Diluted (in shares)	33,574,919	33,437,124

The aggregate cost of goods produced and sold and services rendered during the reporting period.

Name:	us-gaap_CostOfRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

No definition available.