Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2013

Schedule of Total Share Compensation Classification Related to All of Company's Share-Based Awards

Total compensation expense related to all of the Company’s share-based awards for fiscal 2013, 2012 and 2011 was comprised of the following:


	Years Ended September 30,
	2013		2012		2011
Share-based compensation classified as:
Research and development expense	$	1,071,932	$	964,876	$	644,057
Selling and marketing expense		1,650,256		908,299		600,023
General and administrative expense		3,123,605		3,004,307		2,534,373

Total	$	5,845,793	$	4,877,482	$	3,778,453

Schedule of Total Share Compensation Expense Related to All of Company's Share-Based Awards


	Years Ended September 30,
	2013		2012		2011
Share-based compensation expense from:
Stock options	$	4,233,133	$	3,643,210	$	2,580,836
Restricted stock units		1,612,660		1,234,272		1,197,617

Total	$	5,845,793	$	4,877,482	$	3,778,453

- Definition

Tabular disclosure of components of a stock option or other award plan under which equity-based compensation is awarded to employees, typically comprised of the amount of unearned compensation (deferred compensation cost), compensation expense, and changes in the quantity and fair value of the shares (or other type of equity) granted, exercised, forfeited, and issued and outstanding pertaining to that plan. Disclosure may also include nature and general terms of such arrangements that existed during the period and potential effects of those arrangements on shareholders, effect of compensation cost arising from equity-based payment arrangements on the income statement, method of estimating the fair value of the goods or services received, or the fair value of the equity instruments granted, during the period, cash flow effects resulting from equity-based payment arrangements and, for registrants that accelerate vesting of out of the money share options, reasons for the decision to accelerate.

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