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v3.21.1

Condensed Consolidated Statements 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, 2019 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Dec. 31, 2019 | $ 33 | $ 6 | $ 59,147 | $ (22,156) | $ 37,030 | $ (66) | $ 36,964
Stock options - compensation costs |  |  | 1 |  | 1 |  | 1
Net income (loss) |  |  |  | (813) | (813) | (17) | (830)
Balance (in shares) at Mar. 31, 2020 | 3,263,647 | 611,784 |  |  |  |  |
Balance at Mar. 31, 2020 | $ 33 | $ 6 | 59,148 | (22,969) | 36,218 | (83) | 36,135
Balance (in shares) at Dec. 31, 2020 | 3,287,647 | 611,784 |  |  |  |  |
Balance at Dec. 31, 2020 | $ 33 | $ 6 | 59,196 | (22,142) | 37,093 | (126) | 36,967
Stock options - compensation costs |  |  | 1 |  | 1 |  | 1
Net income (loss) |  |  |  | 716 | 716 | (28) | 688
Balance (in shares) at Mar. 31, 2021 | 3,287,647 | 611,784 |  |  |  |  |
Balance at Mar. 31, 2021 | $ 33 | $ 6 | $ 59,197 | $ (21,426) | $ 37,810 | $ (154) | $ 37,656

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