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Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] Common Class A [Member] | Common Stock [Member] Common Class B [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Parent [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2017 | 3,191,100 | 612,231 |  |  |  |  |
Balance at Dec. 31, 2017 | $ 32 | $ 6 | $ 58,965 | $ (20,557) | $ 38,446 | $ 2,126 | $ 40,572
Stock options - compensation costs |  |  | 5 |  | 5 |  | 5
Net income (loss) |  |  |  | 673 | 673 | (340) | 333
Balance (in shares) at Sep. 30, 2018 | 3,191,100 | 612,231 |  |  |  |  |
Balance at Sep. 30, 2018 | $ 32 | $ 6 | 58,970 | (19,884) | 39,124 | 1,786 | 40,910
Balance (in shares) at Jun. 30, 2018 | 3,191,100 | 612,231 |  |  |  |  |
Balance at Jun. 30, 2018 | $ 32 | $ 6 | 58,968 | (20,733) | 38,273 | 1,882 | 40,155
Stock options - compensation costs |  |  | 2 |  | 2 |  | 2
Net income (loss) |  |  |  | 849 | 849 | (96) | 753
Balance (in shares) at Sep. 30, 2018 | 3,191,100 | 612,231 |  |  |  |  |
Balance at Sep. 30, 2018 | $ 32 | $ 6 | 58,970 | (19,884) | 39,124 | 1,786 | 40,910
Balance (in shares) at Dec. 31, 2018 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Dec. 31, 2018 | $ 33 | $ 6 | 59,141 | (21,701) | 37,479 | 14 | 37,493
Stock options - compensation costs |  |  | 4 |  | 4 |  | 4
Net income (loss) |  |  |  | (15) | (15) | (67) | (82)
Balance (in shares) at Sep. 30, 2019 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Sep. 30, 2019 | $ 33 | $ 6 | 59,145 | (21,716) | 37,468 | (53) | 37,415
Balance (in shares) at Jun. 30, 2019 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Jun. 30, 2019 | $ 33 | $ 6 | 59,144 | (21,860) | 37,323 | (35) | 37,288
Stock options - compensation costs |  |  | 1 |  | 1 |  | 1
Net income (loss) |  |  |  | 144 | 144 | (18) | 126
Balance (in shares) at Sep. 30, 2019 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Sep. 30, 2019 | $ 33 | $ 6 | $ 59,145 | $ (21,716) | $ 37,468 | $ (53) | $ 37,415

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