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Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income | $ 22,154,828 | $ 16,930,892 | $ 14,352,968
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation on furniture and equipment | 306,005 | 305,897 | 330,971
Stock-based compensation | 7,319,401 | 5,750,981 | 4,933,613
Increase in accounts receivable | (2,563,697) | (142,875) | (1,600,620)
Change in current income taxes | 8,520,834 | (105,166) | (976,574)
Change in deferred income taxes | (5,616,211) | (368,572) | (1,221,328)
Net investment (gain) loss | (4,270,928) | (1,135,598) | 111,078
Increase in accrued compensation | 8,797,907 | 5,469,062 | 8,125,191
Excess income tax benefit from stock-based compensation | (425,380) | (34,543) | (7,007)
Income tax benefit from dividends paid on unvested shares | (357,188) | (1,992,298) | 0
Other changes in assets and liabilities | 715,570 | (131,087) | (1,339,002)
Net cash provided by operating activities | 34,581,141 | 24,546,693 | 22,709,290
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of furniture and equipment | (525,472) | (221,592) | (253,082)
Cost of investments purchased and other portfolio activity | (2,306,947) | (7,463,796) | (925,507)
Proceeds from sale of investments | 4,355,536 | 304,152 | 4,133,000
Net cash provided by (used in) investing activities | 1,523,117 | (7,381,236) | 2,954,411
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payment for repurchase of common shares | 0 | 0 | (1,072,908)
Shares withheld related to employee tax withholding | (1,884,187) | (1,348,262) | (158,988)
Excess income tax benefit from stock-based compensation | 425,380 | 34,543 | 7,007
Income tax benefit from dividends paid on unvested shares | 357,188 | 1,992,298 | 0
Payment of dividends | (9,766,575) | (25,215,896) | (14,971,570)
Net cash used in financing activities | (10,868,194) | (24,537,317) | (16,196,459)
CASH AND CASH EQUIVALENTS |  |  |
Net change during the year | 25,236,064 | (7,371,860) | 9,467,242
At beginning of year | 7,870,908 | 15,242,768 | 5,775,526
At end of year | 33,106,972 | 7,870,908 | 15,242,768
Supplemental cash flow information: |  |  |
Interest paid | 0 | 0 | 0
Income taxes paid | 10,575,000 | 9,636,000 | 10,849,000
Supplemental disclosure of non-cash transactions: |  |  |
Common stock issued as incentive compensation | $ 4,606,008 | $ 5,540,792 | $ 7,461,984

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- Definition The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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