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v3.3.1.900

Statements of Shareholders' Equity - USD ($) | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Stock [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2012 | 8,371,439 |  |  |  |  |
Balance at Dec. 31, 2012 | $ 8,371 | $ 49,780,673 | $ 30,845,982 | $ (40,827) | $ 80,594,199 |
Net income (loss) |  |  | 7,736,894 |  |  | $ 7,736,894
Change in unrealized loss from interest rate swap |  |  |  |  | 19,712 |
Common stock issued upon exercise of options (in shares) | 18,399 |  |  |  |  | 45,000
Common stock issued upon exercise of options | $ 18 | (18) |  |  |  |
Common stock issued as employee compensation (in shares) | 20,655 |  |  |  |  |
Common stock issued as employee compensation | $ 21 | 193,884 |  |  |  |
Stock based compensation expense |  | 379,809 |  |  |  |
Tax benefit from stock option plans |  | 27,000 |  |  | 27,000 |
Balance (in shares) at Dec. 31, 2013 | 8,410,493 |  |  |  |  |
Balance at Dec. 31, 2013 | $ 8,410 | 50,381,348 | 38,582,876 | (21,115) | 88,951,519 |
Net Income |  |  | 7,736,894 |  |  | $ 7,736,894
Change in unrealized loss from interest rate swap |  |  |  |  | 19,712 |
Common stock issued upon exercise of options | $ 18 | (18) |  |  |  |
Stock based compensation expense |  | 379,809 |  |  |  |
Net income (loss) |  |  | (25,209,275) |  | (25,209,275) | $ (25,209,275)
Change in unrealized loss from interest rate swap |  |  |  | 11,399 | 11,399 |
Common stock issued upon exercise of options (in shares) | 85,312 |  |  |  |  | 155,000
Common stock issued upon exercise of options | $ 86 | 447,665 |  |  | 447,751 |
Common stock issued as employee compensation (in shares) | 4,750 |  |  |  |  |
Common stock issued as employee compensation | $ 5 | 57,992 |  |  | 57,997 |
Tax benefit from stock option plans |  | 86,000 |  |  | 86,000 |
Balance (in shares) at Dec. 31, 2014 | 8,500,555 |  |  |  |  | 8,583,511
Balance at Dec. 31, 2014 | $ 8,501 | 51,440,770 | 13,373,601 | (9,716) | 64,813,156 | $ 64,813,156
Stock based compensation expense |  | 467,765 |  |  | 467,765 |
Net Income |  |  | (25,209,275) |  | (25,209,275) | (25,209,275)
Change in unrealized loss from interest rate swap |  |  |  | 11,399 | 11,399 |
Common stock issued upon exercise of options | $ 86 | 447,665 |  |  | 447,751 |
Net income (loss) |  |  | 5,015,993 |  | 5,015,993 | $ 5,015,993
Change in unrealized loss from interest rate swap |  |  |  | 6,263 | 6,263 |
Common stock issued upon exercise of options (in shares) | 25,352 |  |  |  |  | 55,000
Common stock issued upon exercise of options | $ 26 | 79,974 |  |  | 80,000 |
Common stock issued as employee compensation (in shares) | 6,255 |  |  |  |  |
Common stock issued as employee compensation | $ 6 | 59,417 |  |  | 59,423 |
Stock based compensation expense | $ 51 | 524,223 |  |  | 524,274 |
Tax benefit from stock option plans |  | 33,000 |  |  | 33,000 |
Balance (in shares) at Dec. 31, 2015 | 8,583,511 |  |  |  |  | 8,583,511
Balance at Dec. 31, 2015 | $ 8,584 | 52,137,384 | 18,389,594 | (3,453) | 70,532,109 | $ 70,532,109
Net Income |  |  | $ 5,015,993 |  | 5,015,993 | $ 5,015,993
Change in unrealized loss from interest rate swap |  |  |  | $ 6,263 | 6,263 |
Common stock issued upon exercise of options | $ 26 | 79,974 |  |  | 80,000 |
Stock based compensation expense (in shares) | 51,349 |  |  |  |  |
Stock based compensation expense | $ 51 | $ 524,223 |  |  | $ 524,274 |

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