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CONSOLIDATED STATEMENTS OF CHANGES IN PARTNER'S CAPITAL - USD ($) | 3 Months Ended | 6 Months Ended | 130 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance | $ (35,622,256) |  | $ (35,315,177) | $ (34,224,726) |
Balance (in units) | 124,386 |  | 124,386 | 124,409 |
Distribution to Partners |  |  | $ (2,238,962) | $ (2,239,168) |
Stock Buyback |  |  |  | $ (42,548) | $ (40,274,000)
Stock Buyback (in units) |  |  |  | (23) |
Net income | $ 53,326 | $ 2,483,707 | 1,931,883 | $ 4,377,941 |
Balance |  | $ (32,128,500) | $ (35,622,256) | $ (32,128,500) | $ (35,622,256)
Balance (in units) |  | 124,386 | 124,386 | 124,386 | 124,386
Subtotal |  |  |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance (in units) | 180,225 |  | 180,225 | 180,225 |
Balance (in units) |  | 180,225 | 180,225 | 180,225 | 180,225
General Partnership |  |  |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance | $ (354,816) |  | $ (351,745) | $ (340,840) |
Balance (in units) | 1,802 |  | 1,802 | 1,802 |
Distribution to Partners |  |  | $ (22,390) | $ (22,392) |
Stock Buyback |  |  |  | (426) |
Net income |  |  | 19,319 | 43,779 |
Balance |  | $ (319,879) | $ (354,816) | $ (319,879) | $ (354,816)
Balance (in units) |  | 1,802 | 1,802 | 1,802 | 1,802
Treasury Units |  |  |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance (in units) | (55,839) |  | (55,839) | (55,816) |
Stock Buyback (in units) |  |  |  | (23) |
Balance (in units) |  | (55,839) | (55,839) | (55,839) | (55,839)
Class A |  |  |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance | $ (28,525,948) |  | $ (28,280,285) | $ (27,407,924) |
Balance (in units) | 144,180 |  | 144,180 | 144,180 |
Distribution to Partners |  |  | $ (1,791,169) | $ (1,791,334) |
Stock Buyback |  |  |  | (34,038) |
Net income |  |  | 1,545,506 | 3,502,353 |
Balance |  | $ (25,730,943) | $ (28,525,948) | $ (25,730,943) | $ (28,525,948)
Balance (in units) |  | 144,180 | 144,180 | 144,180 | 144,180
Class B |  |  |  |  |
Increase (Decrease) in Partners' Capital |  |  |  |  |
Balance | $ (6,741,492) |  | $ (6,683,147) | $ (6,475,961) |
Balance (in units) | 34,243 |  | 34,243 | 34,243 |
Distribution to Partners |  |  | $ (425,403) | $ (425,442) |
Stock Buyback |  |  |  | (8,084) |
Net income |  |  | 367,058 | 831,809 |
Balance |  | $ (6,077,678) | $ (6,741,492) | $ (6,077,678) | $ (6,741,492)
Balance (in units) |  | 34,243 | 34,243 | 34,243 | 34,243

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