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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, 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) |  | (558,723) | (128,874) | $ (694,380)
Stock Buyback (in units) |  |  | (451) |  |  | (451)
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
Balance at Dec. 31, 2016 |  | $ (340,840) |  | $ (27,407,924) | $ (6,475,961) | $ (34,224,726)
Balance (in units) at Dec. 31, 2016 | 180,225 | 1,802 | (55,816) | 144,180 | 34,243 | 124,409
Increase (Decrease) in Partners' Capital |  |  |  |  |  |
Distribution to Partners |  | $ (11,197) |  | $ (895,749) | $ (212,741) | $ (1,119,687)
Stock Buyback |  | (426) |  | (34,038) | (8,084) | $ (42,548)
Stock Buyback (in units) |  |  | (23) |  |  | (23)
Net income |  | 18,942 |  | 1,515,387 | 359,904 | $ 1,894,234
Balance at Mar. 31, 2017 |  | $ (333,521) |  | $ (26,822,324) | $ (6,336,882) | $ (33,492,726)
Balance (in units) at Mar. 31, 2017 | 180,225 | 1,802 | (55,839) | 144,180 | 34,243 | 124,386

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