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CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL - USD ($) | Subtotal | General Partnership | Treasury Units | Class A | Class B | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2014 |  | $ (272,859) |  | $ (21,910,488) | $ (5,184,335) | $ (27,367,682)
Balance (in units) at Dec. 31, 2014 | 180,225 | 1,802 | 52,572 | 144,180 | 34,243 | 127,653
Increase (Decrease) in Partners' Capital |  |  |  |  |  |
Distribution to Partners |  | $ (9,513) |  | $ (761,064) | $ (180,753) | $ (951,330)
Stock Buyback |  | (12,135) |  | (975,731) | (230,574) | (1,218,440)
Stock Buyback (in units) |  |  | 809 |  |  |
Net income |  | 4,097 |  | 327,726 | 77,835 | 409,658
Balance at Mar. 31, 2015 |  | $ (290,410) |  | $ (23,319,557) | $ (5,517,827) | $ (29,127,794)
Balance (in units) at Mar. 31, 2015 | 180,225 | 1,802 | 53,381 | 144,180 | 34,243 | 126,844
Balance at Dec. 31, 2015 |  | $ (306,870) |  | $ (24,673,535) | $ (5,830,548) | $ (30,810,953)
Balance (in units) at Dec. 31, 2015 | 180,225 | 1,802 | 54,851 | 144,180 | 34,243 | 125,374
Increase (Decrease) in Partners' Capital |  |  |  |  |  |
Distribution to Partners |  | $ (9,369) |  | $ (749,540) | $ (178,016) | $ (936,925)
Stock Buyback |  | (6,783) | $ 451 | (558,723) | (128,874) | (694,380)
Net income |  | 12,308 |  | 984,611 | 233,845 | 1,230,764
Balance at Mar. 31, 2016 |  | $ (310,714) |  | $ (24,997,187) | $ (5,903,593) | $ (31,211,494)
Balance (in units) at Mar. 31, 2016 | 180,225 | 1,802 | 55,302 | 144,180 | 34,243 | 124,923

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