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Earnings / (loss) per share (Tables) | 12 Months Ended
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Dec. 31, 2013
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings Per Share | The information related to basic and diluted earnings per share is as follows:
|  | 2011 |  |  | 2012 |  |  | 2013 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Net loss from continuing operations |  | $ | (3,747 | ) |  | $ | (678 | ) |  | $ | (3,935 | )
Net profit/(loss) from discontinued operations |  |  | (9,712 | ) |  |  | 9,430 |  |  |  | — |
Net profit/(loss) |  | $ | (13,459 | ) |  |  | 8,752 |  |  |  | (3,935 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares outstanding - Basic |  |  | 20,994,015 |  |  |  | 22,545,989 |  |  |  | 31,362,848 |
- Diluted |  |  | 20,994,015 |  |  |  | 22,784,302 |  |  |  | 31,362,848 |
Earnings / (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations |  | $ | (0.18 | ) |  | $ | (0.03 | ) |  | $ | (0.13 | )
Discontinued operations |  | $ | (0.46 | ) |  | $ | 0.42 |  |  | $ | — |
|  | $ | (0.64 | ) |  | $ | 0.39 |  |  | $ | (0.13 | )
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations |  | $ | (0.18 | ) |  | $ | (0.03 | ) |  | $ | (0.13 | )
Discontinued operations |  | $ | (0.46 | ) |  | $ | 0.41 |  |  | $ | — |
|  | $ | (0.64 | ) |  | $ | 0.38 |  |  | $ | (0.13 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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