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Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
BALANCE (in shares) at Dec. 31, 2018 | 0 | 12,979,414 |  |  |  | (1,603,322) |
Balance, December 31, 2019 at Dec. 31, 2018 | $ 0 | $ 13 | $ 86,415 | $ 44,431 | $ (1,250) | $ (39,748) | $ 89,861
Net income (loss) | 0 | 0 | 0 | (1,923) | 0 | 0 | (1,923)
Dividends declared | 0 | 0 | 0 | (2,736) | 0 | 0 | (2,736)
Foreign currency translation adjustment | 0 | 0 | 0 | 0 | 259 | 0 | 259
Unrealized gains (losses) on available-for-sale securities | 0 | 0 | 0 | 0 | 17 | 0 | 17
Net income (loss) | $ 0 | $ 0 | 0 | (1,923) | 0 | $ 0 | (1,923)
Common stock issued (in shares) | 0 | 0 |  |  |  | 22,603 |
Common stock issued | $ 0 | $ 0 |  | 0 | 0 | $ 543 | 377
Common stock issued |  |  | (166) |  |  |  |
BALANCE (in shares) at Mar. 31, 2019 | 0 | 12,979,414 |  |  |  | (1,580,719) |
Balance, June 30, 2020 at Mar. 31, 2019 | $ 0 | $ 13 | 86,249 | 39,772 | (974) | $ (39,205) | 85,855
BALANCE (in shares) at Dec. 31, 2018 | 0 | 12,979,414 |  |  |  | (1,603,322) |
Balance, December 31, 2019 at Dec. 31, 2018 | $ 0 | $ 13 | 86,415 | 44,431 | (1,250) | $ (39,748) | 89,861
Net income (loss) |  |  |  |  |  |  | (1,526)
Foreign currency translation adjustment |  |  |  |  |  |  | 47
Unrealized gains (losses) on available-for-sale securities |  |  |  |  |  |  | 11
Net income (loss) |  |  |  |  |  |  | (1,526)
BALANCE (in shares) at Jun. 30, 2019 | 0 | 12,979,414 |  |  |  | (2,193,448) |
Balance, June 30, 2020 at Jun. 30, 2019 | $ 0 | $ 13 | 86,249 | 40,169 | (1,192) | $ (45,887) | 79,352
BALANCE (in shares) at Mar. 31, 2019 | 0 | 12,979,414 |  |  |  | (1,580,719) |
Balance, December 31, 2019 at Mar. 31, 2019 | $ 0 | $ 13 | 86,249 | 39,772 | (974) | $ (39,205) | 85,855
Net income (loss) | 0 | 0 | 0 | 397 | 0 | 0 | 397
Foreign currency translation adjustment | 0 | 0 | 0 | 0 | (212) | 0 | (212)
Unrealized gains (losses) on available-for-sale securities | 0 | 0 | 0 | 0 | (6) | 0 | (6)
Net income (loss) | $ 0 | $ 0 | 0 | 397 | 0 | $ 0 | 397
Repurchase of common stock (in shares) | 0 | 0 |  |  |  | (612,729) |
Repurchase of common stock | $ 0 | $ 0 | 0 | 0 | 0 | $ (6,682) | (6,682)
BALANCE (in shares) at Jun. 30, 2019 | 0 | 12,979,414 |  |  |  | (2,193,448) |
Balance, June 30, 2020 at Jun. 30, 2019 | $ 0 | $ 13 | 86,249 | 40,169 | (1,192) | $ (45,887) | 79,352
BALANCE (in shares) at Dec. 31, 2019 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, December 31, 2019 at Dec. 31, 2019 | $ 0 | $ 13 | 86,102 | 16,117 | (1,264) | $ (25,904) | 75,064
Net income (loss) | 0 | 0 | 0 | (573) | 0 | 0 | (573)
Dividends declared | 0 | 0 | 0 | (2,285) | 0 | 0 | (2,285)
Foreign currency translation adjustment | 0 | 0 | 0 | 0 | (222) | 0 | (222)
Unrealized gains (losses) on available-for-sale securities | 0 | 0 | 0 | 0 | (87) | 0 | (87)
Net income (loss) | $ 0 | $ 0 | 0 | (573) | 0 | $ 0 | (573)
BALANCE (in shares) at Mar. 31, 2020 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, June 30, 2020 at Mar. 31, 2020 | $ 0 | $ 13 | 86,102 | 13,259 | (1,573) | $ (25,904) | 71,897
BALANCE (in shares) at Dec. 31, 2019 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, December 31, 2019 at Dec. 31, 2019 | $ 0 | $ 13 | 86,102 | 16,117 | (1,264) | $ (25,904) | 75,064
Net income (loss) |  |  |  |  |  |  | (539)
Foreign currency translation adjustment |  |  |  |  |  |  | (138)
Unrealized gains (losses) on available-for-sale securities |  |  |  |  |  |  | 18
Net income (loss) |  |  |  |  |  |  | (539)
BALANCE (in shares) at Jun. 30, 2020 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, June 30, 2020 at Jun. 30, 2020 | $ 0 | $ 13 | 86,102 | 11,008 | (1,384) | $ (25,904) | 69,835
BALANCE (in shares) at Mar. 31, 2020 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, December 31, 2019 at Mar. 31, 2020 | $ 0 | $ 13 | 86,102 | 13,259 | (1,573) | $ (25,904) | 71,897
Net income (loss) | 0 | 0 | 0 | 34 | 0 | 0 | 34
Dividends declared | 0 | 0 | 0 | (2,285) | 0 | 0 | (2,285)
Foreign currency translation adjustment | 0 | 0 | 0 | 0 | 84 | 0 | 84
Unrealized gains (losses) on available-for-sale securities | 0 | 0 | 0 | 0 | 105 | 0 | 105
Net income (loss) | $ 0 | $ 0 | 0 | 34 | 0 | $ 0 | 34
BALANCE (in shares) at Jun. 30, 2020 | 0 | 12,979,414 |  |  |  | (1,556,875) |
Balance, June 30, 2020 at Jun. 30, 2020 | $ 0 | $ 13 | $ 86,102 | $ 11,008 | $ (1,384) | $ (25,904) | $ 69,835

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