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Consolidated Statements of Shareholders' Equity - USD ($) | Total | Shares Outstanding | Common Stock | Deferred Equity Compensation | Retained Earnings/(Deficit)
--- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2012 | $ 21,735,707 |  | $ 65,255,813 | $ (14,829,470) | $ (28,690,636)
Beginning Balance, shares at Dec. 31, 2012 |  | 3,169,987 |  |  |
Issuance of restricted stock grants | 0 |  | 2,740,030 | (2,740,030) |
Issuance of restricted stock grants, shares |  | 32,000 |  |  |
Amortization of restricted stock grants | 6,161,047 |  |  | 6,161,047 |
Issuance of stock grants | 4,606,008 |  | 4,606,008 |  |
Issuance of stock grants, shares |  | 59,006 |  |  |
Issuance of common stock related to 401k plan match | 1,158,354 |  | 1,158,354 |  |
Issuance of common stock related to 401k plan match, shares |  | 12,894 |  |  |
Tax benefit from dividend payments related to restricted stock grants | 357,188 |  | 357,188 |  |
Net excess tax benefit from vested restricted stock grants | 420,620 |  | 420,620 |  |
Shares withheld related to employee tax withholding | (1,884,187) |  | (1,884,187) |  |
Shares withheld related to employee tax withholding (shares) |  | (16,500) |  |  |
Forfeiture of restricted stock grants | 0 |  | (10,893) | 10,893 |
Forfeiture of restricted stock grants, shares |  | (140) |  |  |
Cash Dividend Paid of $3.00 in 2013, $4.00 in 2014, and $5.00 in 2015 per share respectively | (9,766,575) |  |  |  | (9,766,575)
Net income | 22,154,828 |  |  |  | 22,154,828
Ending Balance at Dec. 31, 2013 | 44,942,990 |  | 72,642,933 | (11,397,560) | (16,302,383)
Ending Balance, shares at Dec. 31, 2013 |  | 3,257,247 |  |  |
Issuance of restricted stock grants | 0 |  | 7,518,895 | (7,518,895) |
Issuance of restricted stock grants, shares |  | 31,613 |  |  |
Amortization of restricted stock grants | 5,716,035 |  |  | 5,716,035 |
Issuance of stock grants | 3,984,816 |  | 3,984,816 |  |
Issuance of stock grants, shares |  | 33,745 |  |  |
Issuance of common stock related to 401k plan match | 1,356,035 |  | 1,356,035 |  |
Issuance of common stock related to 401k plan match, shares |  | 10,999 |  |  |
Tax benefit from dividend payments related to restricted stock grants | 296,755 |  | 296,755 |  |
Net excess tax benefit from vested restricted stock grants | 666,889 |  | 666,889 |  |
Shares withheld related to employee tax withholding | (976,343) |  | (976,343) |  |
Shares withheld related to employee tax withholding (shares) |  | (7,663) |  |  |
Forfeiture of restricted stock grants | 0 |  | (634,287) | 634,287 |
Forfeiture of restricted stock grants, shares |  | (8,213) |  |  |
Cash Dividend Paid of $3.00 in 2013, $4.00 in 2014, and $5.00 in 2015 per share respectively | (13,248,884) |  |  |  | (13,248,884)
Net income | 31,580,931 |  |  |  | 31,580,931
Ending Balance at Dec. 31, 2014 | $ 74,319,224 |  | 84,855,693 | (12,566,133) | 2,029,664
Ending Balance, shares at Dec. 31, 2014 | 3,317,728 | 3,317,728 |  |  |
Issuance of restricted stock grants | $ 0 |  | 13,907,286 | (13,907,286) |
Issuance of restricted stock grants, shares |  | 92,050 |  |  |
Amortization of restricted stock grants | 6,906,300 |  |  | 6,906,300 |
Issuance of stock grants | 3,826,458 |  | 3,826,458 |  |
Issuance of stock grants, shares |  | 27,192 |  |  |
Issuance of common stock related to 401k plan match | 1,645,434 |  | 1,645,434 |  |
Issuance of common stock related to 401k plan match, shares |  | 9,336 |  |  |
Tax benefit from dividend payments related to restricted stock grants | 376,394 |  | 376,394 |  |
Net excess tax benefit from vested restricted stock grants | 2,521,273 |  | 2,521,273 |  |
Shares withheld related to employee tax withholding | (4,323,676) |  | (4,323,676) |  |
Shares withheld related to employee tax withholding (shares) |  | (28,468) |  |  |
Forfeiture of restricted stock grants | 0 |  | (272,335) | 272,335 |
Forfeiture of restricted stock grants, shares |  | (3,500) |  |  |
Cash Dividend Paid of $3.00 in 2013, $4.00 in 2014, and $5.00 in 2015 per share respectively | (17,031,890) |  |  |  | (17,031,890)
Net income | 37,074,497 |  |  |  | 37,074,497
Ending Balance at Dec. 31, 2015 | $ 105,314,014 |  | $ 102,536,527 | $ (19,294,784) | $ 22,072,271
Ending Balance, shares at Dec. 31, 2015 | 3,414,338 | 3,414,338 |  |  |

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