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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Parent [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2014 | 13,910,000 |  |  |  |  |  |
Balance at Dec. 31, 2014 | $ 1 | $ 2,796 | $ (12,148) | $ (42) | $ (9,393) |  | $ (9,393)
Issuance of ordinary shares (Note 1) (in shares) | 1,600,000 |  |  |  |  |  |
Issuance of ordinary shares (Note 1) | $ 1 | 15,999 |  |  | 16,000 |  | 16,000
Acquisition of an equity investee (in shares) | 240,000 |  |  |  |  |  |
Acquisition of an equity investee |  | 2,400 |  |  | 2,400 |  | 2,400
Imputed interest |  | 532 |  |  | 532 |  | 532
Foreign currency translation adjustment loss |  |  |  | (11) | (11) | (10) | (21)
Deemed contribution |  | 8,192 |  |  | 8,192 |  | 8,192
Effect of capital contribution to a subsidiary |  | (800) |  |  | (800) | 800 |
Net loss |  |  | (7,970) |  | (7,970) | (82) | (8,052)
Balance (in shares) at Dec. 31, 2015 | 15,750,000 |  |  |  |  |  |
Balance at Dec. 31, 2015 | $ 2 | 29,119 | (20,118) | (53) | 8,950 | 708 | 9,658
Issuance of ordinary shares (Note 1) (in shares) | 1,129,628 |  |  |  |  |  |
Issuance of ordinary shares (Note 1) |  | 15,250 |  |  | 15,250 |  | 15,250
Foreign currency translation adjustment loss |  |  |  | (38) | (38) | (26) | (64)
Net loss |  |  | (12,010) |  | (12,010) | (535) | (12,545)
Balance (in shares) at Dec. 31, 2016 | 16,879,628 |  |  |  |  |  |
Balance at Dec. 31, 2016 | $ 2 | 44,369 | (32,128) | (91) | 12,152 | 147 | 12,299
Issuance of ordinary shares (Note 1) (in shares) | 4,828,297 |  |  |  |  |  |
Issuance of ordinary shares (Note 1) |  | 89,443 |  |  | 89,443 |  | 89,443
Foreign currency translation adjustment loss |  |  |  | (91) | (91) | 90 | (1)
Effect of capital contribution to a subsidiary |  | (1,480) |  |  | (1,480) | 1,480 |
Net loss |  |  | (91,763) |  | (91,763) | (4,625) | (96,388)
Share-based compensation (Note 7) (in shares) | 822,777 |  |  |  |  |  |
Share-based compensation (Note 7) |  | 18,815 |  |  | 18,815 | 3,868 | 22,683
Balance (in shares) at Dec. 31, 2017 | 22,530,702 |  |  |  |  |  |
Balance at Dec. 31, 2017 | $ 2 | $ 151,147 | $ (123,891) | $ (182) | $ 27,076 | $ 960 | $ 28,036

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