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Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-In Capital [Member] | Common Stock Held In Treasury [Member] | Accumulated Other Comprehensive Loss [Member] | Non-controlling Interest in Subsidiary [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2017 | $ 12 | $ 106,417 | $ (88) | $ (112) | $ (1,175) | $ (77,893) | $ 27,161
Balance, shares at Dec. 31, 2017 | 11,738,623 |  |  |  |  |  |
Adoption of accounting standards |  |  |  |  |  | (317) | (317)
Net income (loss) |  |  |  |  | (40) | 135 | 95
Foreign currency translation |  |  |  | (8) |  |  | (8)
Issuance of Common Stock for services |  | 60 |  |  |  |  | 60
Issuance of Common Stock for services, shares | 16,074 |  |  |  |  |  |
Stock-Based Compensation |  | 46 |  |  |  |  | 46
Balance at Mar. 31, 2018 | $ 12 | 106,523 | (88) | (120) | (1,215) | (78,075) | 27,037
Balance, shares at Mar. 31, 2018 | 11,754,697 |  |  |  |  |  |
Balance at Dec. 31, 2017 | $ 12 | 106,417 | (88) | (112) | (1,175) | (77,893) | 27,161
Balance, shares at Dec. 31, 2017 | 11,738,623 |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  | 677
Foreign currency translation |  |  |  |  |  |  | $ (57)
Issuance of Common Stock upon exercise of options, shares |  |  |  |  |  |  | 10,000
Balance at Jun. 30, 2018 | $ 12 | 107,317 | (88) | (169) | (1,243) | (77,465) | $ 28,364
Balance, shares at Jun. 30, 2018 | 11,915,184 |  |  |  |  |  |
Balance at Mar. 31, 2018 | $ 12 | 106,523 | (88) | (120) | (1,215) | (78,075) | 27,037
Balance, shares at Mar. 31, 2018 | 11,754,697 |  |  |  |  |  |
Net income (loss) |  |  |  |  | (28) | 610 | 582
Foreign currency translation |  |  |  | (49) |  |  | (49)
Issuance of Common Stock upon exercise of options |  | 36 |  |  |  |  | 36
Issuance of Common Stock upon exercise of options, shares | 10,000 |  |  |  |  |  |
Issuance of Common Stock from exchange offer of Series B Preferred Stock of subsidiary |  | 648 |  |  |  |  | 648
Issuance of Common Stock from exchange offer of Series B Preferred Stock of subsidiary, shares | 134,994 |  |  |  |  |  |
Issuance of Common Stock for services |  | 65 |  |  |  |  | 65
Issuance of Common Stock for services, shares | 15,493 |  |  |  |  |  |
Stock-Based Compensation |  | 45 |  |  |  |  | 45
Balance at Jun. 30, 2018 | $ 12 | 107,317 | (88) | (169) | (1,243) | (77,465) | 28,364
Balance, shares at Jun. 30, 2018 | 11,915,184 |  |  |  |  |  |
Balance at Dec. 31, 2018 | $ 12 | 107,548 | (88) | (214) | (1,495) | (79,630) | 26,133
Balance, shares at Dec. 31, 2018 | 11,944,215 |  |  |  |  |  |
Net income (loss) |  |  |  |  | (30) | (672) | (702)
Foreign currency translation |  |  |  | 12 |  |  | 12
Issuance of Common Stock for services |  | 60 |  |  |  |  | 60
Issuance of Common Stock for services, shares | 24,964 |  |  |  |  |  |
Stock-Based Compensation |  | 48 |  |  |  |  | 48
Balance at Mar. 31, 2019 | $ 12 | 107,656 | (88) | (202) | (1,525) | (80,302) | 25,551
Balance, shares at Mar. 31, 2019 | 11,969,179 |  |  |  |  |  |
Balance at Dec. 31, 2018 | $ 12 | 107,548 | (88) | (214) | (1,495) | (79,630) | 26,133
Balance, shares at Dec. 31, 2018 | 11,944,215 |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  | (444)
Foreign currency translation |  |  |  |  |  |  | $ 8
Issuance of Common Stock upon exercise of options, shares |  |  |  |  |  |  |
Balance at Jun. 30, 2019 | $ 12 | 108,110 | (88) | (206) | (1,556) | (80,013) | $ 26,259
Balance, shares at Jun. 30, 2019 | 12,062,081 |  |  |  |  |  |
Balance at Mar. 31, 2019 | $ 12 | 107,656 | (88) | (202) | (1,525) | (80,302) | 25,551
Balance, shares at Mar. 31, 2019 | 11,969,179 |  |  |  |  |  |
Net income (loss) |  |  |  |  | (31) | 289 | 258
Foreign currency translation |  |  |  | (4) |  |  | (4)
Issuance of Common Stock for services |  | 62 |  |  |  |  | 62
Issuance of Common Stock for services, shares | 17,902 |  |  |  |  |  |
Stock-Based Compensation |  | 36 |  |  |  |  | 36
Issuance of Common Stock with debt |  | 263 |  |  |  |  | 263
Issuance of Common Stock with debt, shares | 75,000 |  |  |  |  |  |
Issuance of warrant with debt |  | 93 |  |  |  |  | 93
Balance at Jun. 30, 2019 | $ 12 | $ 108,110 | $ (88) | $ (206) | $ (1,556) | $ (80,013) | $ 26,259
Balance, shares at Jun. 30, 2019 | 12,062,081 |  |  |  |  |  |

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