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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income | $ 46,314,388 | $ 51,601,669 | $ 46,594,132
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 1,159,380 | 888,197 | 712,112
Share-based compensation | 8,896,610 | 8,582,069 | 8,205,084
Decrease (increase) in accounts receivable | (1,014,839) | (1,615,070) | 486,491
Change in current income taxes | 6,883,643 | (3,003,072) | 6,559,150
Change in deferred income taxes | (5,622,396) | 2,893,063 | 469,312
Gain on sale of subsidiary | 0 | 0 | (2,675,766)
Net loss / (gain) on investments | 14,297,382 | (9,730,751) | (5,471,469)
Net change in securities held by Consolidated Funds | (52,168,968) | (5,511,669) | (41,674,992)
Increase in accrued incentive compensation | 5,366,864 | 6,705,424 | 4,578,431
Increase in deferred compensation | 1,907,084 | 6,298,320 | 3,945,727
Excess income tax benefit from share-based compensation | 0 | 0 | (4,895,907)
Income tax benefit from dividends paid on restricted stock | 0 | 0 | (1,372,996)
Other changes in assets and liabilities | 2,111,443 | 3,811,579 | 4,612,437
Net cash provided by operating activities | 28,130,591 | 60,919,759 | 20,071,746
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchase of property and equipment | (781,951) | (1,106,520) | (484,509)
Purchase of Company sponsored investments | (6,332,090) | (21,044,429) | (25,953,000)
Proceeds from sale of Company sponsored investments | 2,353,144 | 2,597,130 | 19,543,607
Proceeds from sale of subsidiary, net of cash disposed | 500,000 | 1,000,000 | 1,163,769
Net cash used in investing activities | (4,260,897) | (18,553,819) | (5,730,133)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Value of shares withheld related to employee tax withholding | (1,925,700) | (4,966,042) | (10,029,464)
Payment of dividends | (28,094,564) | (24,277,743) | (20,465,736)
Repurchase of common stock | 21,207,770 | 6,290,077 | 9,599,783
Repurchase of common stock | (7,229,249) | 0 | 0
Excess income tax benefit from share-based compensation | 0 | 0 | 4,895,907
Income tax benefit from dividends paid on restricted stock | 0 | 0 | 1,372,996
Net cash used in financing activities | (16,041,743) | (22,953,708) | (14,626,514)
CASH AND CASH EQUIVALENTS |  |  |
Net change during the year | 7,827,951 | 19,412,232 | (284,901)
At beginning of year | 76,602,108 | 57,189,876 | 57,474,777
At end of year | 84,430,059 | 76,602,108 | 57,189,876
Supplemental cash flow information: |  |  |
Income taxes paid | 17,408,094 | 29,527,299 | 19,639,173
Supplemental disclosure of non-cash transactions: |  |  |
Common stock issued as incentive compensation | 4,109,197 | 3,892,424 | 3,879,431
Charitable donation of corporate investments and property and equipment | 1,989,803 | 1,748,841 | 1,729,735
Cumulative-effect adjustment from the adoption of ASU 2015-02 (Note 2) | 0 | 0 | 4,031,756
Net subscriptions (redemptions) of ETF Shares for marketable securities | $ 6,282,621 | $ (1,555,305) | $ (244,200)

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