XML 47 R32.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Net (Loss) Income per Share Attributable to Common Stock (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Net (Loss) Income per Share Attributable to Common Stock |
Schedule of reconciliation of the loss per share attributable to common stock |
| Year Ended December 31, |
| 2017 |  | 2016 |  | 2015 |
Net loss | $ | (31,266) |  | $ | (39,792) |  | $ | (26,279) |
Income allocable to unvested participating restricted stock |  | — |  |  | — |  |  | — |
Basic loss attributable to common stock | $ | (31,266) |  | $ | (39,792) |  | $ | (26,279) |
Reallocation of participating earnings |  | — |  |  | — |  |  | — |
Diluted loss attributable to common stock | $ | (31,266) |  | $ | (39,792) |  | $ | (26,279) |
Weighted average common shares outstanding: |  |  |  |  |  |  |  |  |
Basic |  | 21,694,645 |  |  | 21,611,562 |  |  | 20,688,185 |
Dilutive common stock options, restricted stock unit awards and non-participating restricted stock awards |  | — |  |  | — |  |  | — |
Diluted |  | 21,694,645 |  |  | 21,611,562 |  |  | 20,688,185 |
Basic loss attributable to a share of common stock | $ | (1.44) |  | $ | (1.84) |  | $ | (1.27) |
Diluted loss attributable to a share of common stock | $ | (1.44) |  | $ | (1.84) |  | $ | (1.27) |
Schedule of weighted average numbers of stock options, restricted stock units, and non-participating restricted stock awards that have been excluded from the calculation of diluted loss per share attributable to common stock |
| Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Stock options |  | 338,355 |  |  | 411,763 |  |  | 425,981 |
Restricted stock unit awards |  | 332,221 |  |  | 268,461 |  |  | 126,596 |
Non-participating restricted stock awards |  | 73,296 |  |  | 76,303 |  |  | — |
Total |  | 743,872 |  |  | 756,527 |  |  | 552,577 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration