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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) | Common Stock | Additional Paid-In Capital | Retained Earnings | Treasury Stock | Total
--- | --- | --- | --- | --- | ---
Balance at Sep. 30, 2013 | $ 18,632 | $ 49,880,571 | $ 6,484,634 | $ (20,389,590) | $ 35,994,247
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Share-based compensation |  | 407,391 |  |  | 407,391
Exercise of stock options | 58 | 259,505 |  |  | 259,563
Issuance of stock to directors | 25 | 150,030 |  |  | 150,055
Net income (loss) |  |  | 200,268 |  | 200,268
Balance at Sep. 30, 2014 | 18,715 | 50,697,497 | 6,684,902 | (20,389,590) | 37,011,524
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Share-based compensation |  | 262,314 |  |  | 262,314
Exercise of stock options | 20 | 38,980 |  |  | 39,000
Issuance of stock to directors | 21 | 149,931 |  |  | 149,952
Purchase of treasury stock |  |  |  | (254,170) | (254,170)
Net income (loss) |  |  | (5,866,134) |  | (5,866,134)
Balance at Sep. 30, 2015 | 18,756 | 51,148,722 | 818,768 | (20,643,760) | 31,342,486
Increase (Decrease) in Stockholders' Equity |  |  |  |  |
Share-based compensation |  | 60,272 |  |  | 60,272
Issuance of stock to directors | 57 | 183,165 |  |  | 183,222
Purchase of treasury stock |  |  |  | (724,777) | (724,777)
Net income (loss) |  |  | 1,986,801 |  | 1,986,801
Balance at Sep. 30, 2016 | $ 18,813 | $ 51,392,159 | $ 2,805,569 | $ (21,368,537) | $ 32,848,004

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