Reconciliation of basic and diluted net loss per share attributable to common stockholders |
The following is a reconciliation of basic and diluted net loss per share attributable to common stockholders: | | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | September 30, | | September 30, | | 2017 | | 2016 | | 2017 | | 2016 | Net loss | $ | (1,537 | ) | | $ | (845 | ) | | $ | (4,087 | ) | | $ | (2,939 | ) | Accretion of cumulative dividends of redeemable preferred stock to redemption value | (1,484 | ) | | (1,560 | ) | | (4,364 | ) | | (4,290 | ) | Net loss attributable to common stockholders - basic and diluted | $ | (3,021 | ) | | $ | (2,405 | ) | | $ | (8,451 | ) | | $ | (7,229 | ) | | | | | | | | | Weighted average number of shares - basic and diluted | 1,773,385 |
| | 1,744,356 |
| | 1,754,576 |
| | 1,744,356 |
| Net loss per share attributable to common stockholders - basic and diluted | $ | (1.70 | ) | | $ | (1.38 | ) | | $ | (4.82 | ) | | $ | (4.14 | ) |
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Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
The following contingently issuable and convertible equity shares were excluded from the calculation of diluted net loss per share because their effect would have been anti-dilutive for all periods presented (shares for the redeemable convertible preferred shares were determined based on the applicable conversation ratio of 1:1): | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | September 30, | | September 30, | | September 30, | | September 30, | | 2017 | | 2016 | | 2017 | | 2016 | Redeemable convertible preferred stock - Series A | 670,000 |
| | 670,000 |
| | 670,000 |
| | 670,000 |
| Redeemable convertible preferred stock - Series B | 2,979,475 |
| | 2,979,475 |
| | 2,979,475 |
| | 2,979,475 |
| Restricted stock | 704,770 |
| | 676,210 |
| | 704,770 |
| | 676,210 |
| Stock options | 177,763 |
| | 248,871 |
| | 177,763 |
| | 248,871 |
| Warrants | 44,101 |
| | 44,101 |
| | 44,101 |
| | 44,101 |
| | 4,576,109 |
| | 4,618,657 |
| | 4,576,109 |
| | 4,618,657 |
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