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Consolidated Statements Of Changes In Stockholders' Equity (USD $) | Common Stock [Member] | Paid In Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss), Net Of Tax [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2011 | $ 6,509,267 | $ 2,032,516 | $ (7,606,974) | $ 34,431,296 | $ (8,948) | $ 35,357,157
Balance, treasury stock, shares at Dec. 31, 2011 |  |  | 864,459 |  |  |
Balance, shares outstanding at Dec. 31, 2011 | 16,409,317 |  |  |  |  |
Balance, shares issued at Dec. 31, 2011 | 17,273,776 |  |  |  |  |
Redemption of stock, shares | (18,900) |  | 18,900 |  |  |
Redemption of stock | 0 | 0 | (176,606) | 0 | 0 | (176,606)
Other comprehensive income (loss): |  |  |  |  |  |
Unrealized gains on securities, net of taxes | 0 | 0 | 0 | 0 | 39,162 | 39,162
Net income | 0 | 0 | 0 | 1,094,989 | 0 | 1,094,989
Dividends ($.07) per share | 0 | 0 | 0 | 0 | 0 | 0
Balance at Mar. 31, 2012 | 6,509,267 | 2,032,516 | (7,783,580) | 35,526,285 | 30,214 | 36,314,702
Balance, treasury stock, shares at Mar. 31, 2012 |  |  | 883,359 |  |  |
Balance, shares issued at Mar. 31, 2012 | 17,273,776 |  |  |  |  | 17,273,776
Balance, shares outstanding at Mar. 31, 2012 | 16,390,417 |  |  |  |  | 16,390,417
Balance at Dec. 31, 2011 | 6,509,267 | 2,032,516 | (7,606,974) | 34,431,296 | (8,948) | 35,357,157
Balance, treasury stock, shares at Dec. 31, 2011 |  |  | 864,459 |  |  |
Balance, shares outstanding at Dec. 31, 2011 | 16,409,317 |  |  |  |  |
Balance, shares issued at Dec. 31, 2011 | 17,273,776 |  |  |  |  |
Redemption of stock, shares | (63,300) |  | 63,300 |  |  |
Redemption of stock | 0 | 0 | (580,708) | 0 | 0 | (580,708)
Other comprehensive income (loss): |  |  |  |  |  |
Unrealized gains on securities, net of taxes | 0 | 0 | 0 | 0 | 62,539 | 62,539
Net income | 0 | 0 | 0 | 5,619,798 | 0 | 5,619,798
Dividends ($.07) per share | 0 | 0 | 0 | (1,146,317) | 0 | (1,146,317)
Balance at Dec. 31, 2012 | 6,509,267 | 2,032,516 | (8,187,682) | 38,904,777 | 53,591 | 39,312,469
Balance, treasury stock, shares at Dec. 31, 2012 |  |  | 927,759 |  |  |
Balance, shares issued at Dec. 31, 2012 | 17,273,776 |  |  |  |  | 17,273,776
Balance, shares outstanding at Dec. 31, 2012 | 16,346,017 |  |  |  |  | 16,346,017
Redemption of stock, shares | 0 |  |  |  |  |
Redemption of stock | 0 | 0 |  | 0 | 0 | 0
Other comprehensive income (loss): |  |  |  |  |  |
Unrealized gains on securities, net of taxes | 0 | 0 | 0 | 0 | 15,185 | 15,185
Net income | 0 | 0 | 0 | 2,365,639 | 0 | 2,365,639
Dividends ($.07) per share | 0 | 0 | 0 | 0 | 0 | 0
Balance at Mar. 31, 2013 | $ 6,509,267 | $ 2,032,516 | $ (8,187,682) | $ 41,270,416 | $ 68,776 | $ 41,693,293
Balance, treasury stock, shares at Mar. 31, 2013 |  |  | 927,759 |  |  |
Balance, shares issued at Mar. 31, 2013 | 17,273,776 |  |  |  |  | 17,273,776
Balance, shares outstanding at Mar. 31, 2013 | 16,346,017 |  |  |  |  | 16,346,017

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