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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Series A Cumulative Convertible Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Treasury Stock [Member] | Accumulated Deficit [Member] | Accumulated Other Comprehensive Income [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2015 | $ 1 | $ 9 | $ 129,209 | $ (456) | $ (125,087) | $ 172 | $ 3,848
Balance, shares at Dec. 31, 2015 | 156,000 | 1,849,000 |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | 51 | 51
Net loss |  |  |  |  | (2,923) |  | (2,923)
Adjustment to common stock in connection with reverse/forward stock split (Note 9) |  |  | (3) |  |  |  | (3)
Net proceeds from issuance of common stock related to registered direct offering (Note 9) |  | $ 2 | 2,690 |  |  |  | 2,692
Net proceeds from issuance of common stock related to registered direct offering (Note 9), shares |  | 412,000 |  |  |  |  |
Dividend paid to Series A preferred stockholders |  |  |  |  | (16) |  | (16)
Dividend paid to Series A preferred stockholders, shares |  |  |  |  |  |  |
Non-cash stock based compensation |  |  | 419 |  |  |  | 419
Balance at Dec. 31, 2016 | $ 1 | $ 11 | 132,315 | (456) | (128,026) | 223 | 4,068
Balance, shares at Dec. 31, 2016 | 156,000 | 2,261,000 |  |  |  |  |
Foreign currency translation adjustment |  |  |  |  |  | 122 | 122
Net loss |  |  |  |  | (1,077) |  | (1,077)
Net proceeds from issuance of common stock related to registered direct offering (Note 9) |  | $ 1 | 1,772 |  |  |  | 1,773
Net proceeds from issuance of common stock related to registered direct offering (Note 9), shares |  | 230,000 |  |  |  |  |
Dividend paid to Series A preferred stockholders |  |  |  |  | (16) |  | (16)
Dividend paid to Series A preferred stockholders, shares |  |  |  |  |  |  |
Non-cash stock based compensation |  |  | 457 |  |  |  | 457
Common stock issued for compensation in lieu of cash payment |  | $ 1 | 208 |  |  |  | 209
Common stock issued for compensation in lieu of cash payment, shares |  | 30,000 |  |  |  |  |
Balance at Dec. 31, 2017 | $ 1 | $ 13 | $ 134,752 | $ (456) | $ (129,119) | $ 345 | $ 5,536
Balance, shares at Dec. 31, 2017 | 156,000 | 2,521,000 |  |  |  |  |

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